diff --git a/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml b/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
index 8ad18f5a3..aa2173c5c 100644
--- a/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
+++ b/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
@@ -613,6 +613,16 @@
         <label>Key</label>
         <type>text</type>
     </field>
+    <field>
+        <label>Linode Cloud API</label>
+        <type>header</type>
+        <style>table_dns table_dns_linode_v4</style>
+    </field>
+    <field>
+        <id>validation.dns_linode_v4_key</id>
+        <label>Key</label>
+        <type>text</type>
+    </field>
     <field>
         <label>Loopia</label>
         <type>header</type>
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 2880e1161..2363ab247 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
@@ -398,6 +398,7 @@
                         <dns_leaseweb>LeaseWeb API</dns_leaseweb>
                         <dns_lexicon>lexicon DNS API</dns_lexicon>
                         <dns_linode>Linode API</dns_linode>
+                        <dns_linode_v4>Linode Cloud API</dns_linode_v4>
                         <dns_loopia>Loopia API</dns_loopia>
                         <dns_lua>LuaDNS.com API</dns_lua>
                         <dns_miab>MailinaBox API</dns_miab>
@@ -690,6 +691,9 @@
                 <dns_linode_key type="TextField">
                   <Required>N</Required>
                 </dns_linode_key>
+                <dns_linode_v4_key type="TextField">
+                  <Required>N</Required>
+                </dns_linode_v4_key>
                 <dns_loopia_api type="TextField">
                   <Required>N</Required>
                   <default>https://api.loopia.se/RPCSERV</default>
diff --git a/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php b/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
index 7c7a6109c..6775f3348 100755
--- a/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
+++ b/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
@@ -850,6 +850,11 @@ function run_acme_validation($certObj, $valObj, $acctObj)
                 // Linode can take up to 15 to update DNS records
                 $acme_hook_options[] = "--dnssleep 960";
                 break;
+            case 'dns_linode_v4':
+                $proc_env['LINODE_V4_API_KEY'] = (string)$valObj->dns_linode_v4_key;
+                // Linode can take up to 15 to update DNS records
+                $acme_hook_options[] = "--dnssleep 960";
+                break;
             case 'dns_loopia':
                 $proc_env['LOOPIA_Api'] = (string)$valObj->dns_loopia_api;
                 $proc_env['LOOPIA_User'] = (string)$valObj->dns_loopia_user;