diff --git a/utils/fssql/metadata.go b/utils/fssql/metadata.go
index 143354c0..5e671a81 100644
--- a/utils/fssql/metadata.go
+++ b/utils/fssql/metadata.go
@@ -115,7 +115,6 @@ func MetadataResourcePATCH(tx *gorm.DB, rid string, updateMetadata any, values .
 		  WHEN metadata IS NULL THEN ?
 		  ELSE JSON_MERGE_PATCH(metadata, ?) 
 		END
-		cond, ok  := values[0].(string)
 		WHERE resource_id = '%s'` + " and " + cond + `;`
 	}