diff --git a/src/opnsense/mvc/app/models/OPNsense/Unbound/Unbound.xml b/src/opnsense/mvc/app/models/OPNsense/Unbound/Unbound.xml
index 87bb873ef..744e7f360 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Unbound/Unbound.xml
+++ b/src/opnsense/mvc/app/models/OPNsense/Unbound/Unbound.xml
@@ -344,7 +344,6 @@
                     </Constraints>
                 </mx>
                 <ttl type="IntegerField">
-                    <Required>N</Required>
                     <!-- https://datatracker.ietf.org/doc/html/rfc2181 -->
                     <MaximumValue>2147483647</MaximumValue>
                     <MinimumValue>0</MinimumValue>