diff --git a/python/paddle/fluid/tests/unittests/test_reorg_op.py b/python/paddle/fluid/tests/unittests/test_reorg_op.py
index b773606fe312ab9a976fe24752e7434d3ed78e78..a3afabe7afec50e94b3a23b38969aa27fabcf14c 100644
--- a/python/paddle/fluid/tests/unittests/test_reorg_op.py
+++ b/python/paddle/fluid/tests/unittests/test_reorg_op.py
@@ -49,7 +49,7 @@ class TestReorgOp(OpTest):
                     self.x.shape[1], self.x.shape[0], self.stride, self.forward,
                     self.out_1d)
         self.out = np.reshape(self.out_1d, self.infered_shape)
-        self.attrs = {"stride": long(self.stride)}
+        self.attrs = {"stride": self.stride}
         self.outputs = {"Out": self.out}
 
     def init_data(self):