diff --git a/birdsong/urls.py b/birdsong/urls.py
index 0b4ae60..dd2642d 100644
--- a/birdsong/urls.py
+++ b/birdsong/urls.py
@@ -5,5 +5,5 @@ from .views import unsubscribe
 app_name = 'birdsong'
 
 urlpatterns = [
-    path('unsubscribe/<int:user_id>/', unsubscribe.unsubscribe_user, name='unsubscribe')
+    path('unsubscribe/<uuid:user_id>/', unsubscribe.unsubscribe_user, name='unsubscribe')
 ]