diff --git a/shop/views.py b/shop/views.py
index af15816f..cbae2fb7 100644
--- a/shop/views.py
+++ b/shop/views.py
@@ -382,6 +382,8 @@ class CoinifyRedirectView(LoginRequiredMixin, EnsureUserOwnsOrderMixin, EnsureUn
 
 
 class CoinifyCallbackView(SingleObjectMixin, View):
+    model = Order
+
     @method_decorator(csrf_exempt)
     def dispatch(self, *args, **kwargs):
         return super(CoinifyCallbackView, self).dispatch(*args, **kwargs)