diff --git a/conf/nginx/server.tpl.conf b/conf/nginx/server.tpl.conf
index 40f85b328..d3ff77714 100644
--- a/conf/nginx/server.tpl.conf
+++ b/conf/nginx/server.tpl.conf
@@ -6,7 +6,7 @@ map $http_upgrade $connection_upgrade {
 server {
     listen 80;
     listen [::]:80;
-    server_name {{ domain }}{% if xmpp_enabled != "True" %} xmpp-upload.{{ domain }} muc.{{ domain }}{% endif %};
+    server_name {{ domain }}{% if xmpp_enabled == "True" %} xmpp-upload.{{ domain }} muc.{{ domain }}{% endif %};
 
     access_by_lua_file /usr/share/ssowat/access.lua;