diff --git a/django/contrib/admin/models/admin.py b/django/contrib/admin/models/admin.py
index b7f9bd03fc..b7bcda192b 100644
--- a/django/contrib/admin/models/admin.py
+++ b/django/contrib/admin/models/admin.py
@@ -43,7 +43,7 @@ class LogEntry(meta.Model):
         Returns the admin URL to edit the object represented by this log entry.
         This is relative to the Django admin index page.
         """
-        return "%s/%s/%s/" % (self.get_content_type().package, self.get_content_type().python_module_name, self.object_id)
+        return "%s/%s/%s/" % (self.get_content_type().get_package(), self.get_content_type().python_module_name, self.object_id)
 
     def _module_log_action(user_id, content_type_id, object_id, object_repr, action_flag, change_message=''):
         e = LogEntry(None, None, user_id, content_type_id, object_id, object_repr[:200], action_flag, change_message)