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 b7b664733..b23b74ca7 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
@@ -774,6 +774,6 @@
         <id>validation.dns_acmedns_updateurl</id>
         <label>Update URL</label>
         <type>text</type>
-		<help>Specify the custom ACME DNS Update URL, i.e. https://auth.acme-dns.io/update (optional)</help>
+        <help>Specify the custom ACME DNS Update URL, i.e. https://auth.acme-dns.io/update (optional)</help>
     </field> 
 </form>
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 e40b3cea4..ae32503e3 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
@@ -383,7 +383,7 @@
                         <dns_yandex>Yandex PDD API</dns_yandex>
                         <dns_zilore>Zilore DNS API</dns_zilore>
                         <dns_zonomi>zonomi.com domain API</dns_zonomi>
-						<dns_acmedns>ACME DNS API</dns_acmedns>
+                        <dns_acmedns>ACME DNS API</dns_acmedns>
                     </OptionValues>
                 </dns_service>
                 <dns_sleep type="IntegerField">
@@ -656,16 +656,16 @@
                 <dns_zm_key type="TextField">
                     <Required>N</Required>
                 </dns_zm_key>	
-				<dns_acmedns_user type="TextField">
+                    <dns_acmedns_user type="TextField">
                    <Required>N</Required>
                 </dns_acmedns_user>
                 <dns_acmedns_password type="TextField">
                    <Required>N</Required>
                 </dns_acmedns_password>
-				<dns_acmedns_subdomain type="TextField">
+                   <dns_acmedns_subdomain type="TextField">
                    <Required>N</Required>
                 </dns_acmedns_subdomain>
-				<dns_acmedns_updateurl type="TextField">
+                   <dns_acmedns_updateurl type="TextField">
                    <Required>N</Required>
                 </dns_acmedns_updateurl>
             </validation>
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 cc7d8303b..dfed6ed1e 100755
--- a/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
+++ b/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
@@ -777,11 +777,11 @@ function run_acme_validation($certObj, $valObj, $acctObj)
             case 'dns_zonomi':
                 $proc_env['ZM_Key'] = (string)$valObj->dns_zm_key;
                 break;	
-			case 'dns_acmedns':
+            case 'dns_acmedns':
                 $proc_env['ACMEDNS_USERNAME'] = (string)$valObj->dns_acmedns_user;
                 $proc_env['ACMEDNS_PASSWORD'] = (string)$valObj->dns_acmedns_password;
-				$proc_env['ACMEDNS_SUBDOMAIN'] = (string)$valObj->dns_acmedns_subdomain;
-				$proc_env['ACMEDNS_UPDATE_URL'] = (string)$valObj->dns_acmedns_updateurl;
+                $proc_env['ACMEDNS_SUBDOMAIN'] = (string)$valObj->dns_acmedns_subdomain;
+                $proc_env['ACMEDNS_UPDATE_URL'] = (string)$valObj->dns_acmedns_updateurl;
 				break;			
             default:
                 log_error("AcmeClient: invalid DNS-01 service specified: " . (string)$valObj->dns_service);