diff --git a/sapconf b/sapconf
index 6cd6173..471620e 100644
--- a/sapconf
+++ b/sapconf
@@ -636,7 +636,7 @@ fi
 if systemctl status firewalld.service > /dev/null 2>&1 ; then
    if [ $CHECK_ONLY == 0 ]; then
       # disable firewall or open required ports
-      systemctl disable firewalld.service
+      systemctl disable firewalld.service > /dev/null 2>&1
       systemctl stop firewalld.service > /dev/null 2>&1
       out "Firewall has been disabled for SAP"
    else