diff --git a/packages/backend/src/server/web/boot.embed.js b/packages/backend/src/server/web/boot.embed.js
index 95f633c067..4f27e2fb30 100644
--- a/packages/backend/src/server/web/boot.embed.js
+++ b/packages/backend/src/server/web/boot.embed.js
@@ -106,7 +106,7 @@
 
 		const locale = JSON.parse(localStorage.getItem('locale') || '{}');
 
-		const title = locale?._bootErrors?.title || 'Failed to initialize Misskey';
+		const title = locale?._bootErrors?.title || 'Failed to initialize Sharkey';
 		const reload = locale?.reload || 'Reload';
 
 		document.body.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 12m-9 0a9 9 0 1 0 18 0a9 9 0 1 0 -18 0" /><path d="M12 9v4" /><path d="M12 16v.01" /></svg>
diff --git a/packages/backend/src/server/web/boot.js b/packages/backend/src/server/web/boot.js
index 4b4fca2081..0488161513 100644
--- a/packages/backend/src/server/web/boot.js
+++ b/packages/backend/src/server/web/boot.js
@@ -164,7 +164,7 @@
 		const locale = JSON.parse(localStorage.getItem('locale') || '{}');
 
 		const messages = Object.assign({
-			title: 'Failed to initialize Misskey',
+			title: 'Failed to initialize Sharkey',
 			solution: 'The following actions may solve the problem.',
 			solution1: 'Update your os and browser',
 			solution2: 'Disable an adblocker',
diff --git a/packages/backend/src/server/web/error.js b/packages/backend/src/server/web/error.js
index 4838dd6ef3..4c6ae730b3 100644
--- a/packages/backend/src/server/web/error.js
+++ b/packages/backend/src/server/web/error.js
@@ -10,7 +10,7 @@
 		const locale = JSON.parse(localStorage.getItem('locale') || '{}');
 
 		const messages = Object.assign({
-			title: 'Failed to initialize Misskey',
+			title: 'Failed to initialize Sharkey',
 			serverError: 'If reloading after a period of time does not resolve the problem, contact the server administrator with the following ERROR ID.',
 			solution: 'The following actions may solve the problem.',
 			solution1: 'Update your os and browser',