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 1ae76c22c..043047fff 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
@@ -1230,7 +1230,7 @@
         <type>text</type>
     </field>
     <field>
-        <label>selectel</label>
+        <label>Selectel</label>
         <type>header</type>
         <style>table_dns table_dns_selectel</style>
     </field>
@@ -1242,8 +1242,7 @@
     <field>
         <id>validation.dns_sl_apiver</id>
         <label>API Version</label>
-        <type>text</type>
-        <help>Available Values: V2</help>
+        <type>dropdown</type>
     </field>
     <field>
         <id>validation.dns_sl_token_lifetime</id>
@@ -1255,7 +1254,7 @@
         <id>validation.dns_sl_account_id</id>
         <label>Account ID</label>
         <type>text</type>
-        <help>Account number, can be seen in the upper right corner on the provider's website</help>
+        <help>The account number can be found on the Selectel control panel</help>
     </field>
     <field>
         <id>validation.dns_sl_project_name</id>
@@ -1266,7 +1265,7 @@
         <id>validation.dns_sl_login_name</id>
         <label>Service username</label>
         <type>text</type>
-        <help>Service username, can be seen in the control panel</help>
+        <help>The service username can be found in the Selectel control panel</help>
     </field>
     <field>
         <id>validation.dns_sl_password</id>
diff --git a/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsSelectel.php b/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsSelectel.php
index 5cae485b2..54a115cd3 100644
--- a/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsSelectel.php
+++ b/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsSelectel.php
@@ -42,7 +42,7 @@ class DnsSelectel extends Base implements LeValidationInterface
     {
         $this->acme_env['SL_Key'] = (string)$this->config->dns_sl_key;
         $this->acme_env['SL_Ver'] = (string)$this->config->dns_sl_apiver;
-        $this->acme_env['SL_Expire'] = (string)$this->config->dns_slv2_token_lifetime;
+        $this->acme_env['SL_Expire'] = (string)$this->config->dns_sl_token_lifetime;
         $this->acme_env['SL_Login_ID'] = (string)$this->config->dns_sl_account_id;
         $this->acme_env['SL_Project_Name'] = (string)$this->config->dns_sl_project_name;
         $this->acme_env['SL_Login_Name'] = (string)$this->config->dns_sl_login_name;
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 451ddee70..e176c7f8e 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
@@ -1056,8 +1056,12 @@
                 <dns_sl_key type="TextField">
                     <Required>N</Required>
                 </dns_sl_key>
-                <dns_sl_apiver type="TextField">
+                <dns_sl_apiver type="OptionField">
                     <Required>N</Required>
+                    <OptionValues>
+                        <v1>API version 1 (deprecated)</v1>
+                        <v2>API version 2</v2>
+                    </OptionValues>
                 </dns_sl_apiver>
                 <dns_sl_token_lifetime type="TextField">
                     <Required>N</Required>