diff --git a/storage/admin.py b/storage/admin.py
index 09ae407..13c297a 100644
--- a/storage/admin.py
+++ b/storage/admin.py
@@ -72,3 +72,9 @@ class ItemAdmin(admin.ModelAdmin):
 
 admin.site.register(Item, ItemAdmin)
 admin.site.register(Category)
+
+from django.contrib.auth.models import User
+from django.contrib.auth.models import Group
+
+admin.site.unregister(User)
+admin.site.unregister(Group)