diff --git a/packages/backend/src/server/api/endpoints/admin/drive-capacity-override.ts b/packages/backend/src/server/api/endpoints/admin/drive-capacity-override.ts
index 1f6ac5f27e..c8be344696 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive-capacity-override.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive-capacity-override.ts
@@ -1,7 +1,7 @@
 import define from "../../define.js";
 import { Users } from "@/models/index.js";
-import { User } from "@/models/entities/user.js";
 import { insertModerationLog } from "@/services/insert-moderation-log.js";
+import { publishInternalEvent } from "@/services/stream.js";
 export const meta = {
 	tags: ["admin"],
 
@@ -29,17 +29,14 @@ export default define(meta, paramDef, async (ps, me) => {
 		throw new Error("user is not local user");
 	}
 
-	/*if (user.isAdmin) {
-		throw new Error('cannot suspend admin');
-	}
-	if (user.isModerator) {
-		throw new Error('cannot suspend moderator');
-	}*/
-
 	await Users.update(user.id, {
 		driveCapacityOverrideMb: ps.overrideMb,
 	});
 
+	publishInternalEvent("localUserUpdated", {
+		id: user.id,
+	});
+
 	insertModerationLog(me, "change-drive-capacity-override", {
 		targetId: user.id,
 	});
diff --git a/packages/backend/src/server/api/stream/types.ts b/packages/backend/src/server/api/stream/types.ts
index b35c599bde..9becf9f642 100644
--- a/packages/backend/src/server/api/stream/types.ts
+++ b/packages/backend/src/server/api/stream/types.ts
@@ -7,7 +7,6 @@ import type { Note } from "@/models/entities/note.js";
 import type { Antenna } from "@/models/entities/antenna.js";
 import type { DriveFile } from "@/models/entities/drive-file.js";
 import type { DriveFolder } from "@/models/entities/drive-folder.js";
-import { Emoji } from "@/models/entities/emoji.js";
 import type { UserList } from "@/models/entities/user-list.js";
 import type { MessagingMessage } from "@/models/entities/messaging-message.js";
 import type { UserGroup } from "@/models/entities/user-group.js";
@@ -23,7 +22,10 @@ export interface InternalStreamTypes {
 		id: User["id"];
 		isSuspended: User["isSuspended"];
 	};
-	userChangeSilencedState: { id: User["id"]; isSilenced: User["isSilenced"] };
+	userChangeSilencedState: {
+		id: User["id"];
+		isSilenced: User["isSilenced"];
+	};
 	userChangeModeratorState: {
 		id: User["id"];
 		isModerator: User["isModerator"];
@@ -33,7 +35,12 @@ export interface InternalStreamTypes {
 		oldToken: User["token"];
 		newToken: User["token"];
 	};
-	remoteUserUpdated: { id: User["id"] };
+	localUserUpdated: {
+		id: User["id"];
+	};
+	remoteUserUpdated: {
+		id: User["id"];
+	};
 	webhookCreated: Webhook;
 	webhookDeleted: Webhook;
 	webhookUpdated: Webhook;
diff --git a/packages/backend/src/services/user-cache.ts b/packages/backend/src/services/user-cache.ts
index 1a3b2fc657..9492448554 100644
--- a/packages/backend/src/services/user-cache.ts
+++ b/packages/backend/src/services/user-cache.ts
@@ -21,6 +21,16 @@ subscriber.on("message", async (_, data) => {
 	if (obj.channel === "internal") {
 		const { type, body } = obj.message;
 		switch (type) {
+			case "localUserUpdated": {
+				userByIdCache.delete(body.id);
+				localUserByIdCache.delete(body.id);
+				localUserByNativeTokenCache.cache.forEach((v, k) => {
+					if (v.value?.id === body.id) {
+						localUserByNativeTokenCache.delete(k);
+					}
+				});
+				break;
+			}
 			case "userChangeSuspendedState":
 			case "userChangeSilencedState":
 			case "userChangeModeratorState":
diff --git a/packages/client/src/components/global/MkPageHeader.vue b/packages/client/src/components/global/MkPageHeader.vue
index f37b2f43f0..28db62c11d 100644
--- a/packages/client/src/components/global/MkPageHeader.vue
+++ b/packages/client/src/components/global/MkPageHeader.vue
@@ -152,14 +152,16 @@ onMounted(() => {
 			if (tabEl && tabHighlightEl) {
 				// offsetWidth や offsetLeft は少数を丸めてしまうため getBoundingClientRect を使う必要がある
 				// https://developer.mozilla.org/ja/docs/Web/API/HTMLElement/offsetWidth#%E5%80%A4
-				tabEl.addEventListener("transitionend", () => {
+				function transition() {
 					const parentRect = tabsEl.getBoundingClientRect();
 					const rect = tabEl.getBoundingClientRect();
 					const left = (rect.left - parentRect.left + tabsEl?.scrollLeft);
 					tabHighlightEl.style.width = rect.width + 'px';
 					tabHighlightEl.style.left = left + 'px';
 					tabsEl?.scrollTo({left: left - 80, behavior: "smooth"});
-				})
+					tabEl.removeEventListener("transitionend", transition);
+				}
+				tabEl.addEventListener("transitionend", transition);
 			}
 		});
 	}, {