diff --git a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/NetworkField.php b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/NetworkField.php
index 21fa78fa4..70a419427 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/NetworkField.php
+++ b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/NetworkField.php
@@ -99,7 +99,7 @@ class NetworkField extends BaseField
      */
     public function setWildcardEnabled($value)
     {
-        if (strtolower(trim($value)) == 'y') {
+        if (trim(strtoupper($value)) == "Y") {
             $this->internalWilcardEnabled = true;
         } else {
             $this->internalWilcardEnabled = false;