diff --git a/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/admin.py b/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/admin.py
index cc6efed5f..a68a94a95 100644
--- a/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/admin.py
+++ b/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/admin.py
@@ -12,6 +12,8 @@ class UserAdmin(auth_admin.UserAdmin):
 
     form = UserChangeForm
     add_form = UserCreationForm
-    fieldsets = (("User", {"fields": ("name",)}),) + auth_admin.UserAdmin.fieldsets
+    fieldsets = (("User", {"fields": ("name",)}),) + tuple(
+        auth_admin.UserAdmin.fieldsets
+    )
     list_display = ["username", "name", "is_superuser"]
     search_fields = ["name"]