diff --git a/machines/web03/django-apps/interludes.nix b/machines/web03/django-apps/interludes.nix
index dd38fb5..9a63b53 100644
--- a/machines/web03/django-apps/interludes.nix
+++ b/machines/web03/django-apps/interludes.nix
@@ -54,6 +54,7 @@ in
       INTERLUDES_EMAIL_HOST = "clipper.ens.fr";
       INTERLUDES_EMAIL_PORT = 465;
       INTERLUDES_EMAIL_HOST_USER = "interludes";
+      INTERLUDES_DEBUG = false;
     };
   };
 }