diff --git a/app/core/background/license_service.py b/app/core/background/license_service.py
index a0580ab..28454bf 100644
--- a/app/core/background/license_service.py
+++ b/app/core/background/license_service.py
@@ -37,7 +37,7 @@ async def license_index_loop(memory, platform_found: bool, seqno: int) -> [bool,
 
         for content in session.query(UserContent).filter(
             and_(
-                UserContent.startswith('nft/'),
+                UserContent.type.startswith('nft/'),
                 UserContent.updated < (datetime.now() - timedelta(minutes=15)),
             )
         ):