diff --git a/src/opnsense/mvc/app/library/OPNsense/Firewall/Util.php b/src/opnsense/mvc/app/library/OPNsense/Firewall/Util.php
index 446f2caba..1b9a2864a 100644
--- a/src/opnsense/mvc/app/library/OPNsense/Firewall/Util.php
+++ b/src/opnsense/mvc/app/library/OPNsense/Firewall/Util.php
@@ -99,7 +99,7 @@ class Util
      * @param string $network network
      * @return boolean
      */
-    public static function isStrict($network)
+    public static function isSubnetStrict($network)
     {
         if (self::isSubnet($network)) {
             list($net, $mask) = explode('/', $network);
diff --git a/src/opnsense/mvc/app/models/OPNsense/Base/Validators/NetworkValidator.php b/src/opnsense/mvc/app/models/OPNsense/Base/Validators/NetworkValidator.php
index 26a9eefc7..6c2e74b8b 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Base/Validators/NetworkValidator.php
+++ b/src/opnsense/mvc/app/models/OPNsense/Base/Validators/NetworkValidator.php
@@ -111,7 +111,7 @@ class NetworkValidator extends BaseValidator
                         }
                     }
 
-                    if ($this->getOption('strict') === true && !Util::isStrict($cidr)) {
+                    if ($this->getOption('strict') === true && !Util::isSubnetStrict($cidr)) {
                         $result = false;
                     }
                 }