diff --git a/src/stores/index.ts b/src/stores/index.ts
index 3fde8c8..cd45d78 100644
--- a/src/stores/index.ts
+++ b/src/stores/index.ts
@@ -306,7 +306,7 @@ export const useIndexStore = defineStore('store', () => {
     }
     async function toggleEntrySynced(entry: Entry) {
         await updateDoc(doc(db, 'entries', entry.id), {
-            is_synced: !entry.is_synced || true,
+            is_synced: !entry.is_synced,
         });
     }
     async function addProject(option: Project) {