diff --git a/templates/autopostgresqlbackup_post_script.j2 b/templates/autopostgresqlbackup_post_script.j2
index 6aebaab..ffbdd0b 100644
--- a/templates/autopostgresqlbackup_post_script.j2
+++ b/templates/autopostgresqlbackup_post_script.j2
@@ -1,6 +1,6 @@
-#!/bin/sh
+#!/bin/bash
 
-### {{ ansible_managed }}
+{{ ansible_managed | comment }}
 
 source /etc/default/autopostgresqlbackup