diff --git a/caffe2fluid/kaffe/caffe/resolver.py b/caffe2fluid/kaffe/caffe/resolver.py
index 4ff3a9d6acbef7f5732a8bdee6c1903b70392870..b237f23f8f149494a6ad2a3b4fc46c95a270109c 100644
--- a/caffe2fluid/kaffe/caffe/resolver.py
+++ b/caffe2fluid/kaffe/caffe/resolver.py
@@ -6,7 +6,7 @@ SHARED_CAFFE_RESOLVER = None
 
 
 def import_caffepb():
-   p = os.path.realpath(__file__)
+    p = os.path.realpath(__file__)
     p = os.path.dirname(p)
     p = os.path.join(p, '../../proto')
     sys.path.insert(0, p)