diff --git a/src/database/18102023_migrate_formate_storage_data.ts b/src/database/18102023_migrate_formate_storage_data.ts
index e18ec1e..44b645d 100644
--- a/src/database/18102023_migrate_formate_storage_data.ts
+++ b/src/database/18102023_migrate_formate_storage_data.ts
@@ -10,7 +10,7 @@ import {
 
 const formatedPlaylists = () => {
   if (!db.columnExists("playlists", "cards")) {
-    db.alterTable("history", "thumbnail", null);
+    db.alterTable("history", "thumbnail", "");
     db.commit();
   }