diff --git a/security/acme-client/pkg-descr b/security/acme-client/pkg-descr
index a392a30bf..ad9ac65bb 100644
--- a/security/acme-client/pkg-descr
+++ b/security/acme-client/pkg-descr
@@ -12,6 +12,7 @@ Plugin Changelog
 
 Fixed:
 * fix SFTP buttons not visible (#2712)
+* fix invalid default value when no WAN interface can be found (#2712)
 
 3.6
 
diff --git a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
index 37e3df295..ed0692c23 100644
--- a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
+++ b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
@@ -362,7 +362,6 @@
                 </http_opn_autodiscovery>
                 <http_opn_interface type="InterfaceField">
                     <Required>N</Required>
-                    <default>wan</default>
                     <filters>
                         <enable>/^(?!0).*$/</enable>
                     </filters>
@@ -404,7 +403,6 @@
                 </tlsalpn_acme_autodiscovery>
                 <tlsalpn_acme_interface type="InterfaceField">
                     <Required>N</Required>
-                    <default>wan</default>
                     <filters>
                         <enable>/^(?!0).*$/</enable>
                     </filters>