diff --git a/rhodecode/lib/vcs/exceptions.py b/rhodecode/lib/vcs/exceptions.py
--- a/rhodecode/lib/vcs/exceptions.py
+++ b/rhodecode/lib/vcs/exceptions.py
@@ -89,5 +89,6 @@ class NodeAlreadyRemovedError(CommitErro
 class ImproperArchiveTypeError(VCSError):
     pass
 
+
 class CommandError(VCSError):
     pass