diff --git a/packages/frontend/src/account.ts b/packages/frontend/src/account.ts
index 90cc2e51c9..a73f86e5a4 100644
--- a/packages/frontend/src/account.ts
+++ b/packages/frontend/src/account.ts
@@ -293,7 +293,7 @@ export async function openAccountMenu(opts: {
 			avatar: $i,
 		}, { type: 'divider' as const }, ...(opts.includeCurrentAccount ? [createItem($i)] : []), ...accountItemPromises, {
 			type: 'parent' as const,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			text: i18n.ts.addAccount,
 			children: [{
 				text: i18n.ts.existingAccount,
diff --git a/packages/frontend/src/components/MkChannelFollowButton.vue b/packages/frontend/src/components/MkChannelFollowButton.vue
index 07732d9205..fd9e0d23c7 100644
--- a/packages/frontend/src/components/MkChannelFollowButton.vue
+++ b/packages/frontend/src/components/MkChannelFollowButton.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<span v-if="full" :class="$style.text">{{ i18n.ts.unfollow }}</span><i class="ph-minus ph-bold ph-lg"></i>
 		</template>
 		<template v-else>
-			<span v-if="full" :class="$style.text">{{ i18n.ts.follow }}</span><i class="ph-plus ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.follow }}</span><i class="ti ti-plus"></i>
 		</template>
 	</template>
 	<template v-else>
diff --git a/packages/frontend/src/components/MkFollowButton.vue b/packages/frontend/src/components/MkFollowButton.vue
index c0a625c69f..a4a71ce6fd 100644
--- a/packages/frontend/src/components/MkFollowButton.vue
+++ b/packages/frontend/src/components/MkFollowButton.vue
@@ -22,10 +22,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<span v-if="full" :class="$style.text">{{ i18n.ts.unfollow }}</span><i class="ph-minus ph-bold ph-lg"></i>
 		</template>
 		<template v-else-if="!isFollowing && user.isLocked">
-			<span v-if="full" :class="$style.text">{{ i18n.ts.followRequest }}</span><i class="ph-plus ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.followRequest }}</span><i class="ti ti-plus"></i>
 		</template>
 		<template v-else-if="!isFollowing && !user.isLocked">
-			<span v-if="full" :class="$style.text">{{ i18n.ts.follow }}</span><i class="ph-plus ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.follow }}</span><i class="ti ti-plus"></i>
 		</template>
 	</template>
 	<template v-else>
diff --git a/packages/frontend/src/components/MkNotification.vue b/packages/frontend/src/components/MkNotification.vue
index f849e94e93..509f1c6b6e 100644
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				[$style.t_pollEnded]: notification.type === 'edited',
 			}]"
 		> <!-- we re-use t_pollEnded for "edited" instead of making an identical style -->
-			<i v-if="notification.type === 'follow'" class="ph-plus ph-bold ph-lg"></i>
+			<i v-if="notification.type === 'follow'" class="ti ti-plus"></i>
 			<i v-else-if="notification.type === 'receiveFollowRequest'" class="ph-clock ph-bold ph-lg"></i>
 			<i v-else-if="notification.type === 'followRequestAccepted'" class="ph-check ph-bold ph-lg"></i>
 			<i v-else-if="notification.type === 'renote'" class="ph-rocket-launch ph-bold ph-lg"></i>
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index cfaaeecc34..5c90afb65d 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -61,7 +61,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkAcct :user="u"/>
 				<button class="_button" style="padding: 4px 8px;" @click="removeVisibleUser(u)"><i class="ph-x ph-bold ph-lg"></i></button>
 			</span>
-			<button class="_buttonPrimary" style="padding: 4px; border-radius: var(--radius-sm);" @click="addVisibleUser"><i class="ph-plus ph-bold ph-lg ti-fw"></i></button>
+			<button class="_buttonPrimary" style="padding: 4px; border-radius: var(--radius-sm);" @click="addVisibleUser"><i class="ti ti-plus ti-fw"></i></button>
 		</div>
 	</div>
 	<MkInfo v-if="hasNotSpecifiedMentions" warn :class="$style.hasNotSpecifiedMentions">{{ i18n.ts.notSpecifiedMentionWarning }} - <button class="_textButton" @click="addMissingMention()">{{ i18n.ts.add }}</button></MkInfo>
diff --git a/packages/frontend/src/components/MkUserSetupDialog.User.vue b/packages/frontend/src/components/MkUserSetupDialog.User.vue
index efb1ed5593..ff356d1895 100644
--- a/packages/frontend/src/components/MkUserSetupDialog.User.vue
+++ b/packages/frontend/src/components/MkUserSetupDialog.User.vue
@@ -18,7 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<span v-else style="opacity: 0.7;">{{ i18n.ts.noAccountDescription }}</span>
 	</div>
 	<div :class="$style.footer">
-		<MkButton v-if="!isFollowing" primary gradate rounded full @click="follow"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.follow }}</MkButton>
+		<MkButton v-if="!isFollowing" primary gradate rounded full @click="follow"><i class="ti ti-plus"></i> {{ i18n.ts.follow }}</MkButton>
 		<div v-else style="opacity: 0.7; text-align: center;">{{ i18n.ts.youFollowing }} <i class="ph-check ph-bold ph-lg"></i></div>
 	</div>
 </div>
diff --git a/packages/frontend/src/components/MkWidgets.vue b/packages/frontend/src/components/MkWidgets.vue
index 05a0f6e04e..c7974438d8 100644
--- a/packages/frontend/src/components/MkWidgets.vue
+++ b/packages/frontend/src/components/MkWidgets.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #label>{{ i18n.ts.selectWidget }}</template>
 				<option v-for="widget in widgetDefs" :key="widget" :value="widget">{{ i18n.ts._widgets[widget] }}</option>
 			</MkSelect>
-			<MkButton inline primary data-cy-widget-add @click="addWidget"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+			<MkButton inline primary data-cy-widget-add @click="addWidget"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 			<MkButton inline @click="$emit('exit')">{{ i18n.ts.close }}</MkButton>
 		</header>
 		<Sortable
diff --git a/packages/frontend/src/pages/admin-user.vue b/packages/frontend/src/pages/admin-user.vue
index 9fab2b20d7..0b5642fd9f 100644
--- a/packages/frontend/src/pages/admin-user.vue
+++ b/packages/frontend/src/pages/admin-user.vue
@@ -120,7 +120,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div v-else-if="tab === 'roles'" class="_gaps">
-				<MkButton v-if="user.host == null" primary rounded @click="assignRole"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.assign }}</MkButton>
+				<MkButton v-if="user.host == null" primary rounded @click="assignRole"><i class="ti ti-plus"></i> {{ i18n.ts.assign }}</MkButton>
 
 				<div v-for="role in info.roles" :key="role.id">
 					<div :class="$style.roleItemMain">
@@ -138,7 +138,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div v-else-if="tab === 'announcements'" class="_gaps">
-				<MkButton primary rounded @click="createAnnouncement"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.new }}</MkButton>
+				<MkButton primary rounded @click="createAnnouncement"><i class="ti ti-plus"></i> {{ i18n.ts.new }}</MkButton>
 
 				<MkPagination :pagination="announcementsPagination">
 					<template #default="{ items }">
diff --git a/packages/frontend/src/pages/admin/RolesEditorFormula.vue b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
index de1f6646bb..4db1ef44d7 100644
--- a/packages/frontend/src/pages/admin/RolesEditorFormula.vue
+++ b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
@@ -44,7 +44,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</template>
 		</Sortable>
-		<MkButton rounded style="margin: 0 auto;" @click="addValue"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+		<MkButton rounded style="margin: 0 auto;" @click="addValue"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 	</div>
 
 	<div v-else-if="type === 'not'" :class="$style.item">
diff --git a/packages/frontend/src/pages/admin/ads.vue b/packages/frontend/src/pages/admin/ads.vue
index 6ec5abd2f2..35594c21f8 100644
--- a/packages/frontend/src/pages/admin/ads.vue
+++ b/packages/frontend/src/pages/admin/ads.vue
@@ -248,7 +248,7 @@ refresh();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.add,
 	handler: add,
 }]);
diff --git a/packages/frontend/src/pages/admin/announcements.vue b/packages/frontend/src/pages/admin/announcements.vue
index 17e3a57717..a6082d4539 100644
--- a/packages/frontend/src/pages/admin/announcements.vue
+++ b/packages/frontend/src/pages/admin/announcements.vue
@@ -150,7 +150,7 @@ refresh();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.add,
 	handler: add,
 }]);
diff --git a/packages/frontend/src/pages/admin/invites.vue b/packages/frontend/src/pages/admin/invites.vue
index 4dc8ded7a2..d5f473b4b2 100644
--- a/packages/frontend/src/pages/admin/invites.vue
+++ b/packages/frontend/src/pages/admin/invites.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSpacer :contentMax="800">
 		<div class="_gaps_m">
 			<MkFolder :expanded="false">
-				<template #icon><i class="ph-plus ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-plus"></i></template>
 				<template #label>{{ i18n.ts.createInviteCode }}</template>
 
 				<div class="_gaps_m">
diff --git a/packages/frontend/src/pages/admin/relays.vue b/packages/frontend/src/pages/admin/relays.vue
index 6ff0d8bd22..f7d4b138a5 100644
--- a/packages/frontend/src/pages/admin/relays.vue
+++ b/packages/frontend/src/pages/admin/relays.vue
@@ -77,7 +77,7 @@ refresh();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.addRelay,
 	handler: addRelay,
 }]);
diff --git a/packages/frontend/src/pages/admin/roles.role.vue b/packages/frontend/src/pages/admin/roles.role.vue
index 593183ea07..4db754c290 100644
--- a/packages/frontend/src/pages/admin/roles.role.vue
+++ b/packages/frontend/src/pages/admin/roles.role.vue
@@ -23,7 +23,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #label>{{ i18n.ts.users }}</template>
 					<template #suffix>{{ role.usersCount }}</template>
 					<div class="_gaps">
-						<MkButton primary rounded @click="assign"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.assign }}</MkButton>
+						<MkButton primary rounded @click="assign"><i class="ti ti-plus"></i> {{ i18n.ts.assign }}</MkButton>
 
 						<MkPagination :pagination="usersPagination" :displayLimit="50">
 							<template #empty>
diff --git a/packages/frontend/src/pages/admin/roles.vue b/packages/frontend/src/pages/admin/roles.vue
index f104f9a00d..dcad28f08b 100644
--- a/packages/frontend/src/pages/admin/roles.vue
+++ b/packages/frontend/src/pages/admin/roles.vue
@@ -228,7 +228,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<MkButton primary rounded @click="updateBaseRole">{{ i18n.ts.save }}</MkButton>
 					</div>
 				</MkFolder>
-				<MkButton primary rounded @click="create"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts._role.new }}</MkButton>
+				<MkButton primary rounded @click="create"><i class="ti ti-plus"></i> {{ i18n.ts._role.new }}</MkButton>
 				<div class="_gaps_s">
 					<MkFoldableSection>
 						<template #header>{{ i18n.ts._role.manualRoles }}</template>
diff --git a/packages/frontend/src/pages/admin/server-rules.vue b/packages/frontend/src/pages/admin/server-rules.vue
index db2bb56eac..6cb6d0d2de 100644
--- a/packages/frontend/src/pages/admin/server-rules.vue
+++ b/packages/frontend/src/pages/admin/server-rules.vue
@@ -31,7 +31,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</template>
 				</Sortable>
 				<div :class="$style.commands">
-					<MkButton rounded @click="serverRules.push('')"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+					<MkButton rounded @click="serverRules.push('')"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 					<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
 				</div>
 			</div>
diff --git a/packages/frontend/src/pages/admin/users.vue b/packages/frontend/src/pages/admin/users.vue
index 80696c8cea..0561eb3d8d 100644
--- a/packages/frontend/src/pages/admin/users.vue
+++ b/packages/frontend/src/pages/admin/users.vue
@@ -126,7 +126,7 @@ const headerActions = computed(() => [{
 	handler: searchUser,
 }, {
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.addUser,
 	handler: addUser,
 }, {
diff --git a/packages/frontend/src/pages/avatar-decorations.vue b/packages/frontend/src/pages/avatar-decorations.vue
index 41c87d3625..b3b0870732 100644
--- a/packages/frontend/src/pages/avatar-decorations.vue
+++ b/packages/frontend/src/pages/avatar-decorations.vue
@@ -87,7 +87,7 @@ load();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.add,
 	handler: add,
 }]);
diff --git a/packages/frontend/src/pages/channel-editor.vue b/packages/frontend/src/pages/channel-editor.vue
index ea4374dd3c..d7096fb27f 100644
--- a/packages/frontend/src/pages/channel-editor.vue
+++ b/packages/frontend/src/pages/channel-editor.vue
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkSwitch>
 
 			<div>
-				<MkButton v-if="bannerId == null" @click="setBannerImage"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts._channel.setBanner }}</MkButton>
+				<MkButton v-if="bannerId == null" @click="setBannerImage"><i class="ti ti-plus"></i> {{ i18n.ts._channel.setBanner }}</MkButton>
 				<div v-else-if="bannerUrl">
 					<img :src="bannerUrl" style="width: 100%;"/>
 					<MkButton @click="removeBannerImage()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts._channel.removeBanner }}</MkButton>
@@ -40,7 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #label>{{ i18n.ts.pinnedNotes }}</template>
 
 				<div class="_gaps">
-					<MkButton primary rounded @click="addPinnedNote()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+					<MkButton primary rounded @click="addPinnedNote()"><i class="ti ti-plus"></i></MkButton>
 
 					<Sortable
 						v-model="pinnedNotes"
diff --git a/packages/frontend/src/pages/channels.vue b/packages/frontend/src/pages/channels.vue
index 253b272d2a..9ce9ec74a3 100644
--- a/packages/frontend/src/pages/channels.vue
+++ b/packages/frontend/src/pages/channels.vue
@@ -41,7 +41,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkPagination>
 			</div>
 			<div v-else-if="tab === 'owned'" key="owned">
-				<MkButton class="new" @click="create()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+				<MkButton class="new" @click="create()"><i class="ti ti-plus"></i></MkButton>
 				<MkPagination v-slot="{items}" :pagination="ownedPagination">
 					<MkChannelPreview v-for="channel in items" :key="channel.id" class="_margin" :channel="channel"/>
 				</MkPagination>
@@ -125,7 +125,7 @@ function create() {
 }
 
 const headerActions = computed(() => [{
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.create,
 	handler: create,
 }]);
diff --git a/packages/frontend/src/pages/custom-emojis-manager.vue b/packages/frontend/src/pages/custom-emojis-manager.vue
index 6ecf2fe060..1b58aee54c 100644
--- a/packages/frontend/src/pages/custom-emojis-manager.vue
+++ b/packages/frontend/src/pages/custom-emojis-manager.vue
@@ -172,7 +172,7 @@ const remoteMenu = (emoji, ev: MouseEvent) => {
 	},
 	{
 		text: i18n.ts.import,
-		icon: 'ph-plus ph-bold ph-lg',
+		icon: 'ti ti-plus',
 		action: () => { importEmoji(emoji); },
 	},
 	{
@@ -302,7 +302,7 @@ const delBulk = async () => {
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.addEmoji,
 	handler: add,
 }, {
diff --git a/packages/frontend/src/pages/emoji-edit-dialog.vue b/packages/frontend/src/pages/emoji-edit-dialog.vue
index d03d3d9128..fe4269c3a8 100644
--- a/packages/frontend/src/pages/emoji-edit-dialog.vue
+++ b/packages/frontend/src/pages/emoji-edit-dialog.vue
@@ -54,7 +54,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #suffix>{{ rolesThatCanBeUsedThisEmojiAsReaction.length === 0 ? i18n.ts.all : rolesThatCanBeUsedThisEmojiAsReaction.length }}</template>
 
 					<div class="_gaps">
-						<MkButton rounded @click="addRole"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+						<MkButton rounded @click="addRole"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 
 						<div v-for="role in rolesThatCanBeUsedThisEmojiAsReaction" :key="role.id" :class="$style.roleItem">
 							<MkRolePreview :class="$style.role" :role="role" :forModeration="true" :detailed="false" style="pointer-events: none;"/>
diff --git a/packages/frontend/src/pages/explore.users.vue b/packages/frontend/src/pages/explore.users.vue
index c9ab5443b6..43d93c1005 100644
--- a/packages/frontend/src/pages/explore.users.vue
+++ b/packages/frontend/src/pages/explore.users.vue
@@ -24,7 +24,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkUserList :pagination="recentlyUpdatedUsers"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin" persistKey="explore-recently-registered-users">
-				<template #header><i class="ph-plus ph-bold ph-lg ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyRegisteredUsers }}</template>
+				<template #header><i class="ti ti-plus ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyRegisteredUsers }}</template>
 				<MkUserList :pagination="recentlyRegisteredUsers"/>
 			</MkFoldableSection>
 		</template>
diff --git a/packages/frontend/src/pages/flash/flash-index.vue b/packages/frontend/src/pages/flash/flash-index.vue
index 7e56d3f51b..86ffdc1463 100644
--- a/packages/frontend/src/pages/flash/flash-index.vue
+++ b/packages/frontend/src/pages/flash/flash-index.vue
@@ -18,7 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<div v-else-if="tab === 'my'" key="my">
 				<div class="_gaps">
-					<MkButton gradate rounded style="margin: 0 auto;" @click="create()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+					<MkButton gradate rounded style="margin: 0 auto;" @click="create()"><i class="ti ti-plus"></i></MkButton>
 					<MkPagination v-slot="{items}" :pagination="myFlashsPagination">
 						<div class="_gaps_s">
 							<MkFlashPreview v-for="flash in items" :key="flash.id" :flash="flash"/>
@@ -71,7 +71,7 @@ function create() {
 }
 
 const headerActions = computed(() => [{
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.create,
 	handler: create,
 }]);
diff --git a/packages/frontend/src/pages/gallery/edit.vue b/packages/frontend/src/pages/gallery/edit.vue
index d2fe271b0f..dc855b740e 100644
--- a/packages/frontend/src/pages/gallery/edit.vue
+++ b/packages/frontend/src/pages/gallery/edit.vue
@@ -21,7 +21,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<div class="name">{{ file.name }}</div>
 					<button v-tooltip="i18n.ts.remove" class="remove _button" @click="remove(file)"><i class="ph-x ph-bold ph-lg"></i></button>
 				</div>
-				<MkButton primary @click="selectFile"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.attachFile }}</MkButton>
+				<MkButton primary @click="selectFile"><i class="ti ti-plus"></i> {{ i18n.ts.attachFile }}</MkButton>
 			</div>
 
 			<MkSwitch v-model="isSensitive">{{ i18n.ts.markAsSensitive }}</MkSwitch>
diff --git a/packages/frontend/src/pages/gallery/index.vue b/packages/frontend/src/pages/gallery/index.vue
index 96979250bd..fd838d1b48 100644
--- a/packages/frontend/src/pages/gallery/index.vue
+++ b/packages/frontend/src/pages/gallery/index.vue
@@ -34,7 +34,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkPagination>
 			</div>
 			<div v-else-if="tab === 'my'" key="my">
-				<MkA to="/gallery/new" class="_link" style="margin: 16px;"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.postToGallery }}</MkA>
+				<MkA to="/gallery/new" class="_link" style="margin: 16px;"><i class="ti ti-plus"></i> {{ i18n.ts.postToGallery }}</MkA>
 				<MkPagination v-slot="{items}" :pagination="myPostsPagination">
 					<div :class="$style.items">
 						<MkGalleryPostPreview v-for="post in items" :key="post.id" :post="post" class="post"/>
@@ -98,7 +98,7 @@ watch(() => props.tag, () => {
 });
 
 const headerActions = computed(() => [{
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.create,
 	handler: () => {
 		router.push('/gallery/new');
diff --git a/packages/frontend/src/pages/my-antennas/index.vue b/packages/frontend/src/pages/my-antennas/index.vue
index a312672f74..f42ecb3cc1 100644
--- a/packages/frontend/src/pages/my-antennas/index.vue
+++ b/packages/frontend/src/pages/my-antennas/index.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 
-			<MkButton :link="true" to="/my/antennas/create" primary :class="$style.add"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+			<MkButton :link="true" to="/my/antennas/create" primary :class="$style.add"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 
 			<div v-if="antennas.length > 0" class="_gaps">
 				<MkA v-for="antenna in antennas" :key="antenna.id" :class="$style.antenna" :to="`/my/antennas/${antenna.id}`">
diff --git a/packages/frontend/src/pages/my-clips/index.vue b/packages/frontend/src/pages/my-clips/index.vue
index 1d5c134b27..e7fed1c293 100644
--- a/packages/frontend/src/pages/my-clips/index.vue
+++ b/packages/frontend/src/pages/my-clips/index.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSpacer :contentMax="700">
 		<MkHorizontalSwipe v-model:tab="tab" :tabs="headerTabs">
 			<div v-if="tab === 'my'" key="my" class="_gaps">
-				<MkButton primary rounded class="add" @click="create"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+				<MkButton primary rounded class="add" @click="create"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 
 				<MkPagination v-slot="{ items }" ref="pagingComponent" :pagination="pagination" class="_gaps">
 					<MkClipPreview v-for="item in items" :key="item.id" :clip="item"/>
diff --git a/packages/frontend/src/pages/my-lists/index.vue b/packages/frontend/src/pages/my-lists/index.vue
index f2469be8de..97c81580ad 100644
--- a/packages/frontend/src/pages/my-lists/index.vue
+++ b/packages/frontend/src/pages/my-lists/index.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 
-			<MkButton primary rounded style="margin: 0 auto;" @click="create"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.createList }}</MkButton>
+			<MkButton primary rounded style="margin: 0 auto;" @click="create"><i class="ti ti-plus"></i> {{ i18n.ts.createList }}</MkButton>
 
 			<div v-if="items.length > 0" class="_gaps">
 				<MkA v-for="list in items" :key="list.id" class="_panel" :class="$style.list" :to="`/my/lists/${ list.id }`">
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
index 2e4402085c..6d366cf58a 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<section class="ilrvjyvi">
 		<XBlocks v-model="children" class="children"/>
-		<MkButton rounded class="add" @click="add()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+		<MkButton rounded class="add" @click="add()"><i class="ti ti-plus"></i></MkButton>
 	</section>
 </XContainer>
 </template>
diff --git a/packages/frontend/src/pages/page-editor/page-editor.vue b/packages/frontend/src/pages/page-editor/page-editor.vue
index 92de9d57a5..6be075c266 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.vue
@@ -40,7 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkSwitch v-model="hideTitleWhenPinned">{{ i18n.ts._pages.hideTitleWhenPinned }}</MkSwitch>
 
 				<div class="eyeCatch">
-					<MkButton v-if="eyeCatchingImageId == null && !readonly" @click="setEyeCatchingImage"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts._pages.eyeCatchingImageSet }}</MkButton>
+					<MkButton v-if="eyeCatchingImageId == null && !readonly" @click="setEyeCatchingImage"><i class="ti ti-plus"></i> {{ i18n.ts._pages.eyeCatchingImageSet }}</MkButton>
 					<div v-else-if="eyeCatchingImage">
 						<img :src="eyeCatchingImage.url" :alt="eyeCatchingImage.name" style="max-width: 100%;"/>
 						<MkButton v-if="!readonly" @click="removeEyeCatchingImage()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts._pages.eyeCatchingImageRemove }}</MkButton>
@@ -53,7 +53,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div :class="$style.contents">
 				<XBlocks v-model="content" class="content"/>
 
-				<MkButton v-if="!readonly" rounded class="add" @click="add()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+				<MkButton v-if="!readonly" rounded class="add" @click="add()"><i class="ti ti-plus"></i></MkButton>
 			</div>
 		</div>
 	</MkSpacer>
diff --git a/packages/frontend/src/pages/pages.vue b/packages/frontend/src/pages/pages.vue
index 7b4dd83068..a5e0b2c1f2 100644
--- a/packages/frontend/src/pages/pages.vue
+++ b/packages/frontend/src/pages/pages.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div v-else-if="tab === 'my'" key="my" class="_gaps">
-				<MkButton class="new" @click="create()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+				<MkButton class="new" @click="create()"><i class="ti ti-plus"></i></MkButton>
 				<MkPagination v-slot="{items}" :pagination="myPagesPagination">
 					<div class="_gaps">
 						<MkPagePreview v-for="page in items" :key="page.id" :page="page"/>
@@ -69,7 +69,7 @@ function create() {
 }
 
 const headerActions = computed(() => [{
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.create,
 	handler: create,
 }]);
diff --git a/packages/frontend/src/pages/settings/accounts.vue b/packages/frontend/src/pages/settings/accounts.vue
index f5effbd68b..3c0e359a06 100644
--- a/packages/frontend/src/pages/settings/accounts.vue
+++ b/packages/frontend/src/pages/settings/accounts.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<FormSuspense :p="init">
 		<div class="_gaps">
 			<div class="_buttons">
-				<MkButton primary @click="addAccount"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.addAccount }}</MkButton>
+				<MkButton primary @click="addAccount"><i class="ti ti-plus"></i> {{ i18n.ts.addAccount }}</MkButton>
 				<MkButton @click="init"><i class="ph-arrows-counter-clockwise ph-bold ph-lg"></i> {{ i18n.ts.reloadAccountsList }}</MkButton>
 			</div>
 
diff --git a/packages/frontend/src/pages/settings/emoji-picker.vue b/packages/frontend/src/pages/settings/emoji-picker.vue
index e9936ca5f2..17d572964d 100644
--- a/packages/frontend/src/pages/settings/emoji-picker.vue
+++ b/packages/frontend/src/pages/settings/emoji-picker.vue
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</template>
 						<template #footer>
 							<button class="_button" :class="$style.emojisAdd" @click="chooseReaction">
-								<i class="ph-plus ph-bold ph-lg"></i>
+								<i class="ti ti-plus"></i>
 							</button>
 						</template>
 					</Sortable>
@@ -69,7 +69,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</template>
 						<template #footer>
 							<button class="_button" :class="$style.emojisAdd" @click="chooseEmoji">
-								<i class="ph-plus ph-bold ph-lg"></i>
+								<i class="ti ti-plus"></i>
 							</button>
 						</template>
 					</Sortable>
diff --git a/packages/frontend/src/pages/settings/migration.vue b/packages/frontend/src/pages/settings/migration.vue
index 12f29e2ff8..61c5d6dcbe 100644
--- a/packages/frontend/src/pages/settings/migration.vue
+++ b/packages/frontend/src/pages/settings/migration.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				{{ i18n.ts._accountMigration.moveFromDescription }}
 			</FormInfo>
 			<div>
-				<MkButton :disabled="accountAliases.length >= 10" inline style="margin-right: 8px;" @click="add"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+				<MkButton :disabled="accountAliases.length >= 10" inline style="margin-right: 8px;" @click="add"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 				<MkButton inline primary @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
 			</div>
 			<div class="_gaps">
diff --git a/packages/frontend/src/pages/settings/navbar.vue b/packages/frontend/src/pages/settings/navbar.vue
index ae5f081e1c..b9c6c3be59 100644
--- a/packages/frontend/src/pages/settings/navbar.vue
+++ b/packages/frontend/src/pages/settings/navbar.vue
@@ -30,7 +30,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</MkContainer>
 	</FormSlot>
 	<div class="_buttons">
-		<MkButton @click="addItem"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.addItem }}</MkButton>
+		<MkButton @click="addItem"><i class="ti ti-plus"></i> {{ i18n.ts.addItem }}</MkButton>
 		<MkButton danger @click="reset"><i class="ph-arrow-clockwise ph-bold ph-lg"></i> {{ i18n.ts.default }}</MkButton>
 		<MkButton primary class="save" @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
 	</div>
diff --git a/packages/frontend/src/pages/settings/profile.vue b/packages/frontend/src/pages/settings/profile.vue
index 408cf4ed67..97f25acb41 100644
--- a/packages/frontend/src/pages/settings/profile.vue
+++ b/packages/frontend/src/pages/settings/profile.vue
@@ -55,7 +55,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<div :class="$style.metadataRoot">
 				<div :class="$style.metadataMargin">
-					<MkButton :disabled="fields.length >= 16" inline style="margin-right: 8px;" @click="addField"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+					<MkButton :disabled="fields.length >= 16" inline style="margin-right: 8px;" @click="addField"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 					<MkButton v-if="!fieldEditMode" :disabled="fields.length <= 1" inline danger style="margin-right: 8px;" @click="fieldEditMode = !fieldEditMode"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
 					<MkButton v-else inline style="margin-right: 8px;" @click="fieldEditMode = !fieldEditMode"><i class="ph-arrows-down-up ph-bold ph-lg"></i> {{ i18n.ts.rearrange }}</MkButton>
 					<MkButton inline primary @click="saveFields"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
diff --git a/packages/frontend/src/pages/timeline.vue b/packages/frontend/src/pages/timeline.vue
index 1e5a244dd4..e9269c774c 100644
--- a/packages/frontend/src/pages/timeline.vue
+++ b/packages/frontend/src/pages/timeline.vue
@@ -151,7 +151,7 @@ async function chooseList(ev: MouseEvent): Promise<void> {
 		(lists.length === 0 ? undefined : { type: 'divider' }),
 		{
 			type: 'link' as const,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			text: i18n.ts.createNew,
 			to: '/my/lists',
 		},
@@ -171,7 +171,7 @@ async function chooseAntenna(ev: MouseEvent): Promise<void> {
 		(antennas.length === 0 ? undefined : { type: 'divider' }),
 		{
 			type: 'link' as const,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			text: i18n.ts.createNew,
 			to: '/my/antennas',
 		},
@@ -196,7 +196,7 @@ async function chooseChannel(ev: MouseEvent): Promise<void> {
 		(channels.length === 0 ? undefined : { type: 'divider' }),
 		{
 			type: 'link' as const,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			text: i18n.ts.createNew,
 			to: '/channels',
 		},
diff --git a/packages/frontend/src/scripts/get-note-menu.ts b/packages/frontend/src/scripts/get-note-menu.ts
index 23c98c1881..09225a030d 100644
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -93,7 +93,7 @@ export async function getNoteClipMenu(props: {
 			});
 		},
 	})), { type: 'divider' }, {
-		icon: 'ph-plus ph-bold ph-lg',
+		icon: 'ti ti-plus',
 		text: i18n.ts.createNew,
 		action: async () => {
 			const { canceled, result } = await os.form(i18n.ts.createNewClip, {
diff --git a/packages/frontend/src/ui/deck.vue b/packages/frontend/src/ui/deck.vue
index 68c7f0fcd2..6be6df9dd2 100644
--- a/packages/frontend/src/ui/deck.vue
+++ b/packages/frontend/src/ui/deck.vue
@@ -40,7 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<button v-tooltip.noDelay.left="i18n.ts._deck.deleteProfile" :class="$style.sideMenuButton" class="_button" @click="deleteProfile"><i class="ph-trash ph-bold ph-lg"></i></button>
 				</div>
 				<div :class="$style.sideMenuMiddle">
-					<button v-tooltip.noDelay.left="i18n.ts._deck.addColumn" :class="$style.sideMenuButton" class="_button" @click="addColumn"><i class="ph-plus ph-bold ph-lg"></i></button>
+					<button v-tooltip.noDelay.left="i18n.ts._deck.addColumn" :class="$style.sideMenuButton" class="_button" @click="addColumn"><i class="ti ti-plus"></i></button>
 				</div>
 				<div :class="$style.sideMenuBottom">
 					<button v-tooltip.noDelay.left="i18n.ts.settings" :class="$style.sideMenuButton" class="_button" @click="showSettings"><i class="ph-gear ph-bold ph-lg"></i></button>
@@ -236,7 +236,7 @@ function changeProfile(ev: MouseEvent) {
 			},
 		}))), { type: 'divider' as const }, {
 			text: i18n.ts._deck.newProfile,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			action: async () => {
 				const { canceled, result: name } = await os.inputText({
 					title: i18n.ts._deck.profile,
diff --git a/packages/frontend/vite.config.ts b/packages/frontend/vite.config.ts
index db98c43401..175e09e19d 100644
--- a/packages/frontend/vite.config.ts
+++ b/packages/frontend/vite.config.ts
@@ -77,6 +77,7 @@ export function getConfig(): UserConfig {
 					'ti ti-terminal-2': 'ph-terminal-window ph-bold ph-lg',
 					'ti ti-download': 'ph-download ph-bold ph-lg',
 					'ti ti-circle-x': 'ph-x-circle ph-bold ph-lg',
+					'ti ti-plus': 'ph-plus ph-bold ph-lg',
 				},
 			}),
 			...process.env.NODE_ENV === 'production'