diff --git a/tests/docker-ocserv/haproxy-proxyproto.cfg b/tests/docker-ocserv/haproxy-proxyproto.cfg
index 1d141309..b7193bb9 100644
--- a/tests/docker-ocserv/haproxy-proxyproto.cfg
+++ b/tests/docker-ocserv/haproxy-proxyproto.cfg
@@ -31,5 +31,6 @@ defaults
 #	errorfile 503 /etc/haproxy/errors/503.http
 #	errorfile 504 /etc/haproxy/errors/504.http
 
-listen ssl-relay 0.0.0.0:443
+listen ssl-relay
+   bind 0.0.0.0:443
    server ocserv ipv4@127.0.0.1:5555 check send-proxy-v2 send-proxy-v2-ssl-cn