diff --git a/webhook/views.py b/webhook/views.py
index cf1b0950..842f55b5 100644
--- a/webhook/views.py
+++ b/webhook/views.py
@@ -103,5 +103,7 @@ def handle_invoice_webhook(request):
                 ["%s=%s" % (k, v) for (k, v) in invoice.__dict__.items()]),
         }
         send_plain_email_task.delay(email_to_admin_data)
+    else:
+        logger.error("Unhandled event : " + event.type)
 
     return HttpResponse(status=200)
\ No newline at end of file