diff --git a/bin/python-tool b/bin/python-tool
index 0060b23..8737cd9 100644
--- a/bin/python-tool
+++ b/bin/python-tool
@@ -32,10 +32,11 @@ if __name__ == '__main__':
 		logging.basicConfig(level=logging.INFO,filename=args.log)
 
 	# Parse config
-	config_path = os.path.normpath(config_path)
+	config_path = os.path.normpath(args.config)
 	file_descriptor = open(os.path.normpath(os.path.expanduser(os.path.expandvars(config_path))))
 	self._config = yaml.safe_load(file_descriptor)
 	if not isinstance(self._config,dict) :
 		raise ValueError('expected dictonary as top-level yaml object')
 
+	# Main functions
 	print('Hello World!')