diff --git a/net/haproxy/src/opnsense/mvc/app/models/OPNsense/HAProxy/HAProxy.xml b/net/haproxy/src/opnsense/mvc/app/models/OPNsense/HAProxy/HAProxy.xml
index 720e41853..d75891967 100644
--- a/net/haproxy/src/opnsense/mvc/app/models/OPNsense/HAProxy/HAProxy.xml
+++ b/net/haproxy/src/opnsense/mvc/app/models/OPNsense/HAProxy/HAProxy.xml
@@ -642,7 +642,7 @@
                     <OptionValues>
                         <none>none</none>
                         <optional>optional</optional>
-                        <Required>required</Required>
+                        <required>required</required>
                     </OptionValues>
                 </ssl_clientAuthVerify>
                 <ssl_clientAuthCAs type="CertificateField">