diff --git a/.coveragerc b/.coveragerc
index 365f1a61..9df909f4 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -19,4 +19,3 @@ exclude_lines =
     raise NotImplementedError
     if __name__ == .__main__.:
     logger.debug
-    return self.host_clients[host]
diff --git a/pssh/ssh_client.py b/pssh/ssh_client.py
index 44821017..343cc0a2 100644
--- a/pssh/ssh_client.py
+++ b/pssh/ssh_client.py
@@ -153,7 +153,7 @@ def _connect_tunnel(self):
             raise ConnectionErrorException("Error connecting to host '%s:%s' - %s",
                                             self.host, self.port,
                                             str(error_type))
-    
+
     def _connect(self, client, host, port, sock=None, retries=1,
                  user=None, password=None, pkey=None):
         """Connect to host