diff --git a/packages/frontend/src/pages/admin/security.vue b/packages/frontend/src/pages/admin/security.vue
index 27e35c7e69..fa93124daa 100644
--- a/packages/frontend/src/pages/admin/security.vue
+++ b/packages/frontend/src/pages/admin/security.vue
@@ -194,7 +194,7 @@ const sensitiveMediaDetectionForm = useForm({
 			state.sensitiveMediaDetectionSensitivity === 2 ? 'medium' :
 			state.sensitiveMediaDetectionSensitivity === 3 ? 'high' :
 			state.sensitiveMediaDetectionSensitivity === 4 ? 'veryHigh' :
-			0,
+			null as never,
 		setSensitiveFlagAutomatically: state.setSensitiveFlagAutomatically,
 		enableSensitiveMediaDetectionForVideos: state.enableSensitiveMediaDetectionForVideos,
 	});
diff --git a/packages/frontend/src/pages/channel-editor.vue b/packages/frontend/src/pages/channel-editor.vue
index ce26a26109..251f5d557d 100644
--- a/packages/frontend/src/pages/channel-editor.vue
+++ b/packages/frontend/src/pages/channel-editor.vue
@@ -138,9 +138,10 @@ async function addPinnedNote() {
 	const { canceled, result: value } = await os.inputText({
 		title: i18n.ts.noteIdOrUrl,
 	});
-	if (canceled) return;
+	if (canceled || value == null) return;
+	const fromUrl = value.includes('/') ? value.split('/').pop() : null;
 	const note = await os.apiWithDialog('notes/show', {
-		noteId: value.includes('/') ? value.split('/').pop() : value,
+		noteId: fromUrl ?? value,
 	});
 	pinnedNotes.value = [{
 		id: note.id,