diff --git a/app/src/protyle/hint/extend.ts b/app/src/protyle/hint/extend.ts
index f224c8d83..b1da6ba3f 100644
--- a/app/src/protyle/hint/extend.ts
+++ b/app/src/protyle/hint/extend.ts
@@ -27,6 +27,7 @@ const getHotkeyOrMarker = (hotkey: string, marker: string) => {
     } else if (marker) {
         return `<span class="b3-list-item__meta">${marker}</span>`;
     }
+    return ""
 };
 
 export const hintSlash = (key: string, protyle: IProtyle) => {