diff --git a/src/plugins/plugin_xep_0277.py b/src/plugins/plugin_xep_0277.py
index 364f4ca8..f1e57689 100755
--- a/src/plugins/plugin_xep_0277.py
+++ b/src/plugins/plugin_xep_0277.py
@@ -507,7 +507,7 @@ class XEP_0277(object):
         try:
             comments_node = mb_data['comments_node']
         except KeyError:
-            comments_node = self.getCommentNode(item_id)
+            comments_node = self.getCommentsNode(item_id)
         else:
             if not comments_node:
                 raise exceptions.DataError(u"if comments_node is present, it must not be empty")
@@ -515,7 +515,7 @@ class XEP_0277(object):
         try:
             comments_service = mb_data['comments_service']
         except KeyError:
-            comments_service = self.getCommentService(client, service)
+            comments_service = self.getCommentsService(client, service)
 
         try:
             yield self._p.createNode(comments_service, comments_node, options, profile_key=profile)