diff --git a/includes/firewall.php b/includes/firewall.php
index 6839a264..90713d34 100644
--- a/includes/firewall.php
+++ b/includes/firewall.php
@@ -131,6 +131,7 @@ function getVPN_IPs() {
     # get openvpn server IPs for UDP (if existing)
     if ( RASPI_OPENVPN_ENABLED && ($fconf = glob(RASPI_OPENVPN_CLIENT_PATH ."/*.conf")) !== false && !empty($fconf) ) {
       foreach ( $fconf as $f ) {
+         unset($result);
          exec('cat '.$f.' |  sed -rn "s/^remote\s*([a-z0-9\.\-\_]*)\s*([0-9]*).*$/\1/ip" ', $result);
          $ip = (isset($result[0])) ? $result[0] : "";
          unset($result);
diff --git a/templates/firewall.php b/templates/firewall.php
index e2b1ec6b..478ed652 100644
--- a/templates/firewall.php
+++ b/templates/firewall.php
@@ -56,7 +56,7 @@
                 <input class="form-control" id="excluded-ips" type="text" name="excluded-ips" value="<?php echo $fw_conf["excluded-ips"] ?>" aria-describedby="excl-ips-description"  >
                 <p class="mb-0" id="excl-ips-description">
                     <small><?php echo _("For the given IP-addresses (separated by a blank or comma) the incoming connection (via TCP and UDP) is accepted.<br>This is required for an OpenVPN via UDP or Wireguard connection.") ?></small>
-                    <small><?php if ( !empty($vpn_ips) ) echo _("<br>The list of configured VPN server IP addresses: <code>". $vpn_ips. "</code>") ?></small>
+                    <small><?php if ( !empty($vpn_ips) ) echo _("<br>The list of configured VPN server IP addresses: <code><b>". $vpn_ips. "</b></code>") ?></small>
                 </p>
             </div>
           </div>