diff --git a/python/paddle/v2/framework/tests/test_prelu_op.py b/python/paddle/v2/framework/tests/test_prelu_op.py
index 76d1f1d5a418b7a2a91b36360a79317d063a72e7..2b6b7db36808a4b68c55328a1eb9ac212c18b678 100644
--- a/python/paddle/v2/framework/tests/test_prelu_op.py
+++ b/python/paddle/v2/framework/tests/test_prelu_op.py
@@ -17,10 +17,10 @@ class PReluTest(OpTest):
         assert out_np is not self.inputs['X']
         self.outputs = {'Out': out_np}
 
-    def not_test_check_output(self):
+    def test_check_output(self):
         self.check_output()
 
-    def not_test_check_grad(self):
+    def test_check_grad(self):
         self.check_grad(['X'], 'Out')