diff --git a/netconf/nc_rpc/base/discard_changes.py b/netconf/nc_rpc/base/discard_changes.py
index 4b4b219..2855a6d 100644
--- a/netconf/nc_rpc/base/discard_changes.py
+++ b/netconf/nc_rpc/base/discard_changes.py
@@ -23,8 +23,10 @@
 
 class DiscardChanges(Rpc):
 
-	def __init__(self, request, request_xml, grpc_client, session, capabilities):
-		super(DiscardChanges, self).__init__(request, request_xml, grpc_client, session)
+	def __init__(self, request, request_xml, grpc_client, session,
+				 capabilities):
+		super(DiscardChanges, self).__init__(request, request_xml,
+											 grpc_client, session, capabilities)
 		self._validate_parameters()
 
 	def execute(self):