diff --git a/packages/backend/src/server/api/endpoints/renote-mute/create.ts b/packages/backend/src/server/api/endpoints/renote-mute/create.ts
index 82db79cc6..857cbd975 100644
--- a/packages/backend/src/server/api/endpoints/renote-mute/create.ts
+++ b/packages/backend/src/server/api/endpoints/renote-mute/create.ts
@@ -19,12 +19,6 @@ export const meta = {
 			id: "6fef56f3-e765-4957-88e5-c6f65329b8a5",
 		},
 
-		muteeIsYourself: {
-			message: "Mutee is yourself.",
-			code: "MUTEE_IS_YOURSELF",
-			id: "a4619cb2-5f23-484b-9301-94c903074e10",
-		},
-
 		alreadyMuting: {
 			message: "You are already muting that user.",
 			code: "ALREADY_MUTING",
@@ -45,11 +39,6 @@ export const paramDef = {
 export default define(meta, paramDef, async (ps, user) => {
 	const muter = user;
 
-	// 自分自身
-	if (user.id === ps.userId) {
-		throw new ApiError(meta.errors.muteeIsYourself);
-	}
-
 	// Get mutee
 	const mutee = await getUser(ps.userId).catch((e) => {
 		if (e.id === "15348ddd-432d-49c2-8a5a-8069753becff")
diff --git a/packages/backend/src/server/api/endpoints/renote-mute/delete.ts b/packages/backend/src/server/api/endpoints/renote-mute/delete.ts
index 4fd500d7c..fb4c972af 100644
--- a/packages/backend/src/server/api/endpoints/renote-mute/delete.ts
+++ b/packages/backend/src/server/api/endpoints/renote-mute/delete.ts
@@ -17,12 +17,6 @@ export const meta = {
 			id: "b851d00b-8ab1-4a56-8b1b-e24187cb48ef",
 		},
 
-		muteeIsYourself: {
-			message: "Mutee is yourself.",
-			code: "MUTEE_IS_YOURSELF",
-			id: "f428b029-6b39-4d48-a1d2-cc1ae6dd5cf9",
-		},
-
 		notMuting: {
 			message: "You are not muting that user.",
 			code: "NOT_MUTING",
@@ -43,11 +37,6 @@ export const paramDef = {
 export default define(meta, paramDef, async (ps, user) => {
 	const muter = user;
 
-	// Check if the mutee is yourself
-	if (user.id === ps.userId) {
-		throw new ApiError(meta.errors.muteeIsYourself);
-	}
-
 	// Get mutee
 	const mutee = await getUser(ps.userId).catch((e) => {
 		if (e.id === "15348ddd-432d-49c2-8a5a-8069753becff")
diff --git a/packages/client/src/scripts/get-user-menu.ts b/packages/client/src/scripts/get-user-menu.ts
index fd1ce0820..2ea72c998 100644
--- a/packages/client/src/scripts/get-user-menu.ts
+++ b/packages/client/src/scripts/get-user-menu.ts
@@ -267,18 +267,18 @@ export function getUserMenu(user, router: Router = mainRouter) {
 					action: inviteGroup,
 			  }
 			: undefined,
+		null,
+		{
+			icon: user.isRenoteMuted
+				? "ph-eye ph-bold ph-lg"
+				: "ph-eye-slash ph-bold ph-lg",
+			text: user.isRenoteMuted ? i18n.ts.renoteUnmute : i18n.ts.renoteMute,
+			action: toggleRenoteMute,
+		},
 	] as any;
 
 	if ($i && meId !== user.id) {
 		menu = menu.concat([
-			null,
-			{
-				icon: user.isRenoteMuted
-					? "ph-eye ph-bold ph-lg"
-					: "ph-eye-slash ph-bold ph-lg",
-				text: user.isRenoteMuted ? i18n.ts.renoteUnmute : i18n.ts.renoteMute,
-				action: toggleRenoteMute,
-			},
 			{
 				icon: user.isMuted
 					? "ph-eye ph-bold ph-lg"