diff --git a/mattermost/mattermost.py b/mattermost/mattermost.py
index 9c8cb79a3c48f2844a4f64a2587dd00597cbedc5..0971844b8b08ffd76482e09ba405dcb641513fc8 100644
--- a/mattermost/mattermost.py
+++ b/mattermost/mattermost.py
@@ -72,10 +72,10 @@ class MattermostCollector():
         # Get all instances stats
         for instance in self.instances:
             # Get current stats
-            print("Mattermost : collecting for instance {}".format(instance['name']))
+            print("Mattermost : collecting for instance {}".format(instance['config']['name']))
             data = self._get_stats(instance)
             if data is None:
-                print('Unable to get stats from Mattermost instance ' + instance['config']['url'])
+                print('Unable to get stats from Mattermost instance ' + instance['config']['name'])
                 continue
             # Get current miliseconds timestamp
             current_timestamp = int(datetime.datetime.now().timestamp()*1000)