diff --git a/python/mxnet/ndarray/numpy/random.py b/python/mxnet/ndarray/numpy/random.py
index f38e5bb53f8a..8607fd5c3514 100644
--- a/python/mxnet/ndarray/numpy/random.py
+++ b/python/mxnet/ndarray/numpy/random.py
@@ -23,7 +23,6 @@
 from ..ndarray import NDArray
 from . import _internal as _npi
 
-
 __all__ = ['uniform', 'normal', 'multinomial']
 
 
diff --git a/python/mxnet/numpy/random.py b/python/mxnet/numpy/random.py
index 7ef59adb52d8..cda1adafe24f 100644
--- a/python/mxnet/numpy/random.py
+++ b/python/mxnet/numpy/random.py
@@ -99,6 +99,7 @@ def normal(loc=0.0, scale=1.0, size=None, **kwargs):
     """
     return _mx_nd_np.random.normal(loc, scale, size, **kwargs)
 
+
 def multinomial(n, pvals, size=None, **kwargs):
     """Draw samples from a multinomial distribution.
 
diff --git a/tests/python/unittest/test_numpy_ndarray.py b/tests/python/unittest/test_numpy_ndarray.py
index cdbdd0abd111..a158468cb7bd 100644
--- a/tests/python/unittest/test_numpy_ndarray.py
+++ b/tests/python/unittest/test_numpy_ndarray.py
@@ -670,7 +670,6 @@ def test_np_multinomial():
             assert freq.size == 0
 
 
-
 if __name__ == '__main__':
     import nose
     nose.runmodule()