diff --git a/examples/cluster.py b/examples/cluster.py
index 66cd8b6..8959868 100755
--- a/examples/cluster.py
+++ b/examples/cluster.py
@@ -478,7 +478,6 @@ class RemoteSSHLink( RemoteLink ):
         RemoteLink.__init__( self, node1, node2, **kwargs )
 
 
-
 class RemoteGRELink( RemoteLink ):
     "Remote link using GRE tunnels"