diff --git a/tests/system-test/1-insert/insert_drop.py b/tests/system-test/1-insert/insert_drop.py
index 4275372d27..930c65d90e 100644
--- a/tests/system-test/1-insert/insert_drop.py
+++ b/tests/system-test/1-insert/insert_drop.py
@@ -45,7 +45,6 @@ class TDTestCase:
         tdSql.query(f'select * from information_schema.ins_databases')
 
 
-
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)