diff --git a/src/services/htmlStorage.service.ts b/src/services/htmlStorage.service.ts
index 5e44abc38b..79fd8d34d1 100644
--- a/src/services/htmlStorage.service.ts
+++ b/src/services/htmlStorage.service.ts
@@ -45,7 +45,7 @@ export class HtmlStorageService implements StorageService {
     }
 
     async has(key: string): Promise<boolean> {
-        return this.get(key) != null;
+        return await this.get(key) != null;
     }
 
     save(key: string, obj: any): Promise<any> {