diff --git a/alkatorapi/views.py b/alkatorapi/views.py
index a88689f..85736b2 100644
--- a/alkatorapi/views.py
+++ b/alkatorapi/views.py
@@ -368,8 +368,8 @@ def upload_files(request):
 
 @staff_member_required
 def invoice(request):
-    user = DjangoUser.objects.get(id=invoice.user_id)
     invoice = Invoice.objects.get(invoice_id=request.GET['invoice_id'])
+    user = DjangoUser.objects.get(id=invoice.user_id)
     return TemplateResponse(
         None,
         'invoice.html',