diff --git a/docs/examples/hook.sh b/docs/examples/hook.sh
index 06bf335..52f9309 100755
--- a/docs/examples/hook.sh
+++ b/docs/examples/hook.sh
@@ -65,7 +65,7 @@ deploy_cert() {
 }
 
 deploy_ocsp() {
-    local DOMAIN="${1}" OCSPFILE="${2}" TIMESTAMP="${6}"
+    local DOMAIN="${1}" OCSPFILE="${2}" TIMESTAMP="${3}"
 
     # This hook is called once for each updated ocsp stapling file that has
     # been produced. Here you might, for instance, copy your new ocsp stapling