diff --git a/python/mxnet/gluon/contrib/__init__.py b/python/mxnet/gluon/contrib/__init__.py
index 0ab5d636bb32..7590eb740f67 100644
--- a/python/mxnet/gluon/contrib/__init__.py
+++ b/python/mxnet/gluon/contrib/__init__.py
@@ -26,4 +26,4 @@
 
 from . import data
 
-from . import estimator
\ No newline at end of file
+from . import estimator