diff --git a/setup/so-functions b/setup/so-functions
index bf024ab3e..e942243f6 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -1258,8 +1258,8 @@ set_initial_firewall_policy() {
 
   set_main_ip
 
-  chmod +x /opt/so/saltstack/pillar/data/addtotab.sh
-  chmod +x /opt/so/saltstack/pillar/firewall/addfirewall.sh
+  if [ -f /opt/so/saltstack/pillar/data/addtotab.sh ]; then chmod +x /opt/so/saltstack/pillar/data/addtotab.sh; fi
+  if [ -f /opt/so/saltstack/pillar/firewall/addfirewall.sh ]; then chmod +x /opt/so/saltstack/pillar/firewall/addfirewall.sh; fi
 
 	case "$install_type" in
 		'MASTER')