diff --git a/test/docker_mail/templates/mailu.env b/test/docker_mail/templates/mailu.env
index ef02d048432e0da4f5397ef92e280884a6a7fe3f..0b2456467922701ce0332f6b553d69e8b3cb8ad4 100644
--- a/test/docker_mail/templates/mailu.env
+++ b/test/docker_mail/templates/mailu.env
@@ -134,7 +134,7 @@ WEB_API=
 SITENAME=warpzone mail
 
 # Linked Website URL
-WEBSITE=https://{{ domain }}
+WEBSITE=https://listserver.{{ domain }}