diff --git a/machines/admin.py b/machines/admin.py
index 0c83e9ab..af721ff9 100644
--- a/machines/admin.py
+++ b/machines/admin.py
@@ -149,7 +149,7 @@ class ServiceAdmin(VersionAdmin):
 
 class RoleAdmin(VersionAdmin):
     """ Admin view of a RoleAdmin object """
-    list_display = ('role_type')
+    pass