diff --git a/locales/index.d.ts b/locales/index.d.ts
index 8f032cd518..da1e522756 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -7722,6 +7722,10 @@ export interface Locale extends ILocale {
              */
             "remoteFollowingMoreThanOrEq": string;
         };
+        /**
+         * This condition may be incorrect for remote users.
+         */
+        "remoteDataWarning": string;
     };
     "_sensitiveMediaDetection": {
         /**
diff --git a/packages/frontend/src/pages/admin/RolesEditorFormula.vue b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
index c937f3be71..bdb7396e63 100644
--- a/packages/frontend/src/pages/admin/RolesEditorFormula.vue
+++ b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
@@ -97,6 +97,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSwitch v-if="type === 'isFromInstance'" v-model="v.subdomains">
 		<template #label>{{ i18n.ts._role._condition.isFromInstanceSubdomains }}</template>
 	</MkSwitch>
+
+	<div v-if="['remoteFollowersLessThanOrEq', 'remoteFollowersMoreThanOrEq', 'remoteFollowingLessThanOrEq', 'remoteFollowingMoreThanOrEq'].includes(type)" :class="$style.warningBanner">
+		<i class="ti ti-alert-triangle"></i>
+		{{ i18n.ts._role.remoteDataWarning }}
+	</div>
 </div>
 </template>
 
@@ -205,4 +210,14 @@ function removeSelf() {
 		border-color: var(--MI_THEME-accent);
 	}
 }
+
+.warningBanner {
+	color: var(--MI_THEME-warn);
+	width: 100%;
+	padding: 0 6px;
+
+	> i {
+		margin-right: 4px;
+	}
+}
 </style>
diff --git a/sharkey-locales/en-US.yml b/sharkey-locales/en-US.yml
index 5922fb63ca..4869c1ce84 100644
--- a/sharkey-locales/en-US.yml
+++ b/sharkey-locales/en-US.yml
@@ -253,6 +253,7 @@ _role:
     remoteFollowersMoreThanOrEq: "Has X or more remote followers"
     remoteFollowingLessThanOrEq: "Follows X or fewer remote accounts"
     remoteFollowingMoreThanOrEq: "Follows X or more remote accounts"
+  remoteDataWarning: "This condition may be incorrect for remote users."
 _emailUnavailable:
   banned: "This email address is banned"
 _signup: