diff --git a/packages/frontend/src/pages/settings/mute-block.vue b/packages/frontend/src/pages/settings/mute-block.vue
index 855e9594b..e06e8e290 100644
--- a/packages/frontend/src/pages/settings/mute-block.vue
+++ b/packages/frontend/src/pages/settings/mute-block.vue
@@ -145,7 +145,6 @@ import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import * as os from '@/os.js';
-import { misskeyApi } from '@/scripts/misskey-api.js';
 import { infoImageUrl } from '@/instance.js';
 import { signinRequired } from '@/account.js';
 import MkFolder from '@/components/MkFolder.vue';
@@ -263,7 +262,7 @@ async function toggleBlockItem(item) {
 }
 
 async function saveMutedWords(mutedWords: (string | string[])[]) {
-	await misskeyApi('i/update', { mutedWords });
+	await os.apiWithDialog('i/update', { mutedWords });
 }
 
 const headerActions = computed(() => []);