diff --git a/python/paddle/v2/fluid/tests/test_python_operator_overriding.py b/python/paddle/v2/fluid/tests/test_python_operator_overriding.py
index 5ef0097388057de79a85e0c0548c18bd01676d2d..e5198ec17d027f007b4a831ef2e427481f8ff8c4 100644
--- a/python/paddle/v2/fluid/tests/test_python_operator_overriding.py
+++ b/python/paddle/v2/fluid/tests/test_python_operator_overriding.py
@@ -49,11 +49,11 @@ class TestPythonOperatorOverride(unittest.TestCase):
         # compare func to check
         compare_fns = [
             lambda _a, _b: _a == _b,
+            lambda _a, _b: _a != _b,
             lambda _a, _b: _a < _b,
-            lambda _a, _b: _a > _b,
             lambda _a, _b: _a <= _b,
+            lambda _a, _b: _a > _b,
             lambda _a, _b: _a >= _b,
-            lambda _a, _b: _a != _b,
         ]
 
         # places to check