diff --git a/conf/peertube/environment b/conf/peertube/environment
index 774f9ed..52cce5b 100644
--- a/conf/peertube/environment
+++ b/conf/peertube/environment
@@ -14,7 +14,7 @@ PEERTUBE_REDIS_HOSTNAME=peertube-redis
 
 # PeerTube server configuration
 # If you test PeerTube in local: use "peertube.localhost" and add this domain to your host file resolving on 127.0.0.1
-PEERTUBE_WEBSERVER_HOSTNAME=REPLACEME
+PEERTUBE_WEBSERVER_HOSTNAME=peertube.REPLACEME
 # If you just want to test PeerTube on local
 PEERTUBE_WEBSERVER_PORT=443
 PEERTUBE_WEBSERVER_HTTPS=true