diff --git a/tests/pytest/insert/schemalessInsert.py b/tests/pytest/insert/schemalessInsert.py
index 828db54fa5f77943e95f8faf37597da1e08567c3..5c93095a1ee414a1559f48595a3e2e412463e829 100644
--- a/tests/pytest/insert/schemalessInsert.py
+++ b/tests/pytest/insert/schemalessInsert.py
@@ -540,7 +540,6 @@ class TDTestCase:
         code = self._conn.insertLines([input_sql])
         tdSql.checkNotEqual(code, 0)
 
-
     def colValueLengthCheckCase(self):
         """
             check full type col value limit