diff --git a/fet2020/tasks/views.py b/fet2020/tasks/views.py
index 7ebc65cb..daaa50e5 100644
--- a/fet2020/tasks/views.py
+++ b/fet2020/tasks/views.py
@@ -156,7 +156,7 @@ class DocumentCreate(LoginRequiredMixin, CreateView):
 
     def get_success_url(self):
         context = {
-            "task_id": self.task_id,
+            "pk": self.task_id,
         }
 
         return reverse("task-detail", kwargs=context)