diff --git a/etc/nextcloudpi-config.d/nc-scan.sh b/etc/nextcloudpi-config.d/nc-scan.sh
index e1bf0f423..a3a11667a 100644
--- a/etc/nextcloudpi-config.d/nc-scan.sh
+++ b/etc/nextcloudpi-config.d/nc-scan.sh
@@ -19,6 +19,7 @@ DESCRIPTION="Scan NC for externally modified files"
 install() 
 { 
   cat > /usr/local/bin/ncp-scan <<EOF
+#!/bin/bash
 cd /var/www/nextcloud
 sudo -u www-data php occ files:scan --all
 EOF