diff --git a/root/etc/letsencrypt.sh/hooks_deploy_cert.d/10smeserver.sh b/root/etc/letsencrypt.sh/hooks_deploy_cert.d/10smeserver.sh
index bd0edf8..432c01b 100644
--- a/root/etc/letsencrypt.sh/hooks_deploy_cert.d/10smeserver.sh
+++ b/root/etc/letsencrypt.sh/hooks_deploy_cert.d/10smeserver.sh
@@ -4,7 +4,7 @@
 DOM=${1}
 KEY=${2}
 CRT=${3}
-CHAIN=${4}
+CHAIN=${5}
 
 if [ -z "$DOM" -o -z "$KEY" -o -z "$CRT" -o -z "$CHAIN" ]; then
   echo "Usage: $0 domain /path/to/key /path/to/cert /path/to/chain" >&2