diff --git a/harden b/harden
index d27c9e6..8bd6eab 100755
--- a/harden
+++ b/harden
@@ -514,14 +514,14 @@ function dynamicDockerPortsCronjob {
 # Get the current ports used by docker
 CURRENT_DOCKER_PORTS="$(DOCKER_HOST=unix:///run/user/"$(id -u secdep)"/docker.sock /home/secdep/bin/docker ps --format '{{.Ports}}' | tr ' ' '\n' | rev | cut -d'/' -f2 | sed 's@^[^0-9]*\([0-9]\+\).*@\1@' | rev | sort -u | tr '\n' ' ')"
 # Get the current ports allowed by the firewall
-CURRENT_FIREWALL_PORTS_FIREWALLD_CMD="$(sudo firewall-cmd --list-ports | tr '\n' ' ')"
-CURRENT_FIREWALL_PORTS_UFW_CMD="$(sudo ufw status numbered | grep -i allow | awk '{print $3}' | sed '/^[[:space:]]*$/d' | \grep -Eow '[[:digit:]]+' | sort -u | tr '\n' ' ')"
+CURRENT_FIREWALL_PORTS_FIREWALLD="$(sudo firewall-cmd --list-ports | tr '\n' ' ')"
+CURRENT_FIREWALL_PORTS_UFW="$(sudo ufw status numbered | grep -i allow | awk '{print $3}' | sed '/^[[:space:]]*$/d' | \grep -Eow '[[:digit:]]+' | sort -u | tr '\n' ' ')"
 # Determine if ufw or firewalld is currently used
 whereis ufw | grep -q /ufw && currentFirewall="ufw" || currentFirewall="firewalld"
 # Find which ports are not allowed by the firewall but are used by docker
 case "$currentFirewall" in
     ufw)
-        l2=" ${CURRENT_FIREWALL_PORTS_UFW_CMD[*]} " # add framing blanks
+        l2=" ${CURRENT_FIREWALL_PORTS_UFW[*]} " # add framing blanks
         for item in ${CURRENT_DOCKER_PORTS[@]}; do
             if ! [[ $l2 =~  $item  ]] ; then    # use $item as regexp
                 NEW_PORTS+=("$item")
@@ -529,7 +529,7 @@ case "$currentFirewall" in
         done
     ;;
     firewalld)
-        l2=" ${CURRENT_FIREWALL_PORTS_FIREWALLD_CMD[*]} " # add framing blanks
+        l2=" ${CURRENT_FIREWALL_PORTS_FIREWALLD[*]} " # add framing blanks
         for item in ${CURRENT_DOCKER_PORTS[@]}; do
             if ! [[ $l2 =~  $item  ]] ; then    # use $item as regexp
                 NEW_PORTS+=("$item")
@@ -563,7 +563,7 @@ fi
 case "$currentFirewall" in
     ufw)
         l2=" ${CURRENT_DOCKER_PORTS[*]} " # add framing blanks
-        for item in ${CURRENT_FIREWALL_PORTS_UFW_CMD[@]}; do
+        for item in ${CURRENT_FIREWALL_PORTS_UFW[@]}; do
             if ! [[ $l2 =~  $item  ]] ; then    # use $item as regexp
                 OLD_PORTS+=("$item")
             fi
@@ -571,7 +571,7 @@ case "$currentFirewall" in
     ;;
     firewalld)
         l2=" ${CURRENT_DOCKER_PORTS[*]} " # add framing blanks
-        for item in ${CURRENT_FIREWALL_PORTS_FIREWALLD_CMD[@]}; do
+        for item in ${CURRENT_FIREWALL_PORTS_FIREWALLD[@]}; do
             if ! [[ $l2 =~  $item  ]] ; then    # use $item as regexp
                 OLD_PORTS+=("$item")
             fi