diff --git a/tableauserverclient/models/data_alert_item.py b/tableauserverclient/models/data_alert_item.py
index c924b6ab2..73b03a7f0 100644
--- a/tableauserverclient/models/data_alert_item.py
+++ b/tableauserverclient/models/data_alert_item.py
@@ -32,8 +32,8 @@ def __init__(self):
         self._recipients = None
 
     def __repr__(self):
-        return "<Data Alert {id} subject={subject} frequency={frequency} \
-                public={public}>".format(
+        return "<Data Alert {_id} subject={_subject} frequency={_frequency} \
+                public={_public}>".format(
             **self.__dict__
         )
 
diff --git a/tableauserverclient/models/subscription_item.py b/tableauserverclient/models/subscription_item.py
index c5ac10168..bc431ed77 100644
--- a/tableauserverclient/models/subscription_item.py
+++ b/tableauserverclient/models/subscription_item.py
@@ -20,7 +20,7 @@ def __init__(self, subject, schedule_id, user_id, target):
 
     def __repr__(self):
         if self.id is not None:
-            return "<Subscription#{id} subject({subject}) schedule_id({schedule_id}) user_id({user_id}) \
+            return "<Subscription#{_id} subject({subject}) schedule_id({schedule_id}) user_id({user_id}) \
                 target({target})".format(
                 **self.__dict__
             )