diff --git a/roles/ocserv/files/ocserv-script b/roles/ocserv/files/ocserv-script
index c56a7da..72a6caa 100644
--- a/roles/ocserv/files/ocserv-script
+++ b/roles/ocserv/files/ocserv-script
@@ -3,10 +3,10 @@
 set -x
 
 [ -n "$DEVICE" ] || exit 1
-[ -n "$USERNAME" ] || exit 2
+[ -n "$ID" ] || exit 2
 [ -n "$IP_REMOTE" ] || exit 3
 
-chain="inet ocserv client-${USERNAME}"
+chain="inet ocserv client-${ID}"
 remote_ip="${IP_REMOTE%/*}"
 
 case "${REASON}" in