diff --git a/tests/integ/vlen_test.py b/tests/integ/vlen_test.py
index 99682013..75886445 100755
--- a/tests/integ/vlen_test.py
+++ b/tests/integ/vlen_test.py
@@ -96,7 +96,7 @@ def testPutVLenInt(self):
         self.assertTrue("value" in rspJson)
         value = rspJson["value"]
         self.assertEqual(len(value), 4)
-      
+
         for i in range(4):
             self.assertEqual(value[i], data[i])