diff --git a/dns/bind/src/opnsense/mvc/app/models/OPNsense/Bind/Acl.xml b/dns/bind/src/opnsense/mvc/app/models/OPNsense/Bind/Acl.xml
index 6466c0033..51eb97422 100644
--- a/dns/bind/src/opnsense/mvc/app/models/OPNsense/Bind/Acl.xml
+++ b/dns/bind/src/opnsense/mvc/app/models/OPNsense/Bind/Acl.xml
@@ -12,8 +12,8 @@
                 <name type="TextField">
                     <default></default>
                     <Required>Y</Required>
-                    <mask>/^([0-9a-zA-Z]){1,32}$/u</mask>
-                    <ValidationMessage>Should be a string between 1 and 32 characters. Allowed characters are 0-9a-zA-Z</ValidationMessage>
+                    <mask>/^(?!any$|localhost$|localnets$|none$)[0-9a-zA-Z]{1,32}$/u</mask>
+                    <ValidationMessage>Should be a string between 1 and 32 characters. Allowed characters are 0-9a-zA-Z. Built-in ACL names must not be used: any, localhost, localnets, none.</ValidationMessage>
                 </name>
                 <networks type="NetworkField">
                     <default></default>