diff --git a/packages/backend/src/server/api/endpoints/notes/tts.ts b/packages/backend/src/server/api/endpoints/notes/tts.ts
index e214a675a3..945100e4bb 100644
--- a/packages/backend/src/server/api/endpoints/notes/tts.ts
+++ b/packages/backend/src/server/api/endpoints/notes/tts.ts
@@ -66,6 +66,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private httpRequestService: HttpRequestService,
 		private roleService: RoleService,
 	) {
+		// @ts-ignore
 		super(meta, paramDef, async (ps, me) => {
 			const policies = await this.roleService.getUserPolicies(me.id);
 			if (!policies.canUseTTS) {
@@ -82,7 +83,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}
 
 			if (note.text == null) {
-				return;
+				throw new ApiError(meta.errors.cannotConvertInvisibleNote);
 			}
 
 			const instance = await this.metaService.fetch();
@@ -160,6 +161,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					const contentType = res.headers.get('Content-Type') || 'application/octet-stream';
 
 					if (contentType === 'audio/x-wav') {
+						// @ts-ignore
 						return res.body;
 					} else {
 						throw new ApiError(meta.errors.unavailable);
@@ -186,6 +188,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				const contentType = res.headers.get('Content-Type') || 'application/octet-stream';
 
 				if (contentType === 'audio/flac') {
+					// @ts-ignore
 					return res.body;
 				} else {
 					throw new ApiError(meta.errors.unavailable);
diff --git a/packages/frontend/src/pages/admin/external-services.vue b/packages/frontend/src/pages/admin/external-services.vue
index 780cb2a077..a996cdc3f2 100644
--- a/packages/frontend/src/pages/admin/external-services.vue
+++ b/packages/frontend/src/pages/admin/external-services.vue
@@ -132,24 +132,23 @@ const hfnrm = ref<boolean>(false);
 const hfSpeedRate = ref<number>(125);
 const hfdas = ref<boolean>(false);
 
-
 async function init() {
     const meta = await misskeyApi('admin/meta');
     deeplAuthKey.value = meta.deeplAuthKey;
     deeplIsPro.value = meta.deeplIsPro;
     hfAuthKey.value = meta.hfAuthkey;
-    hfSpace.value = meta.hfSpace,
-    hfSpaceName.value = meta.hfSpaceName,
-    hfexampleAudioURL.value = meta.hfexampleAudioURL,
-    hfexampleText.value = meta.hfexampleText,
-    hfexampleLang.value = meta.hfexampleLang,
-    hfslice.value = meta.hfslice,
-    hftopK.value = meta.hftopK,
-    hftopP.value = meta.hftopP,
-    hfTemperature.value = meta.hfTemperature,
-    hfnrm.value = meta.hfnrm,
-    hfSpeedRate.value = meta.hfSpeedRate,
-    hfdas.value = meta.hfdas
+    hfSpace.value = meta.hfSpace;
+    hfSpaceName.value = meta.hfSpaceName;
+    hfexampleAudioURL.value = meta.hfexampleAudioURL;
+    hfexampleText.value = meta.hfexampleText;
+    hfexampleLang.value = meta.hfexampleLang;
+    hfslice.value = meta.hfslice;
+    hftopK.value = meta.hftopK;
+    hftopP.value = meta.hftopP;
+    hfTemperature.value = meta.hfTemperature;
+    hfnrm.value = meta.hfnrm;
+    hfSpeedRate.value = meta.hfSpeedRate;
+    hfdas.value = meta.hfdas;
 }
 
 function save_deepl() {
diff --git a/packages/frontend/src/scripts/get-note-menu.ts b/packages/frontend/src/scripts/get-note-menu.ts
index db6970aa6a..f11eaa4d1d 100644
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -324,7 +324,7 @@ export function getNoteMenu(props: {
 			} else {
 				console.error('Response body is not a ReadableStream');
 			}
-		} catch (e) {
+		} catch (errors) {
 			console.error('Failed to create Blob or Object URL:', e);
 		}