diff --git a/karma/urls.py b/karma/urls.py
index 2a5d1db..374bcb9 100644
--- a/karma/urls.py
+++ b/karma/urls.py
@@ -10,7 +10,7 @@ router.register(r'keys', KarmaKeyViewSet)
 
 urlpatterns = [
     path('', index, name='karma_index'),
-    re_path('^key/(?P<karma_key>.+)/', key_detail, name='karma_key_detail'),
+    re_path(r'^key/(?P<karma_key>.+)/', key_detail, name='karma_key_detail'),
 
     path('api/', include(router.urls)),
 ]