diff --git a/docker-mods/nginx-proxy-manager/root/etc/cont-init.d/98-themepark b/docker-mods/nginx-proxy-manager/root/etc/cont-init.d/98-themepark
index 7e12651b..bf9b6647 100755
--- a/docker-mods/nginx-proxy-manager/root/etc/cont-init.d/98-themepark
+++ b/docker-mods/nginx-proxy-manager/root/etc/cont-init.d/98-themepark
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/command/with-contenv bash
 
 echo '--------------------------------------'
 echo '| Nginx Proxy Manager theme.park Mod |'