diff --git a/TestON/drivers/common/cli/emulator/remotemininetdriver.py b/TestON/drivers/common/cli/emulator/remotemininetdriver.py
index 6a8e8f8..7566a85 100644
--- a/TestON/drivers/common/cli/emulator/remotemininetdriver.py
+++ b/TestON/drivers/common/cli/emulator/remotemininetdriver.py
@@ -470,7 +470,7 @@
             main.cleanup()
             main.exit()
 
-    def runOpticalMnScript( self,name = 'onos', ctrllerIP = None ):
+    def runOpticalMnScript( self, name='onos', ctrllerIP=None ):
         import time
         import types
         """