diff --git a/packages/core/src/api/sync/index.js b/packages/core/src/api/sync/index.js
index da1080854..37658db8e 100644
--- a/packages/core/src/api/sync/index.js
+++ b/packages/core/src/api/sync/index.js
@@ -300,7 +300,7 @@ class Sync {
       }
     }
     if (!isSyncInitialized) return;
-    await this.connection.invoke("SyncCompleted", newLastSynced);
+    await this.connection.send("SyncCompleted", newLastSynced);
     return true;
   }