diff --git a/combo/apps/lingo/views.py b/combo/apps/lingo/views.py
index 8c729281..06f94125 100644
--- a/combo/apps/lingo/views.py
+++ b/combo/apps/lingo/views.py
@@ -630,7 +630,7 @@ class PaymentView(View):
             payment_backend = None
 
         if not payment_backend:
-            logger.warning('lingo: payment backend not found on callback kwargs=%r', kwargs)
+            logger.error('lingo: payment backend not found on callback kwargs=%r', kwargs)
             raise Http404("A payment backend or regie primary key or slug must be specified")
 
         payment = payment_backend.make_eopayment(request=request)