diff --git a/lang/en.yml b/lang/en.yml
index dd9bb64..981a53a 100644
--- a/lang/en.yml
+++ b/lang/en.yml
@@ -49,6 +49,7 @@ en:
     SINGULARNAME: Subsite
     SiteConfigSubtitle: 'Your tagline here'
     SiteConfigTitle: 'Your Site Name'
+    SubsiteConfigurationHeader: 'Subsite Configuration'
     TabTitleConfig: Configuration
     ValidateTitle: 'Please add a "Title"'
   SilverStripe\Subsites\Model\SubsiteDomain:
diff --git a/src/Model/Subsite.php b/src/Model/Subsite.php
index d337b35..6c2e115 100644
--- a/src/Model/Subsite.php
+++ b/src/Model/Subsite.php
@@ -670,7 +670,10 @@ class Subsite extends DataObject
 
             // Add the heading to the top of the fields list
             $fields->fieldByName('Root.Main')
-                ->unshift(HeaderField::create('ConfigForSubsiteHeaderField', 'Subsite Configuration'));
+                ->unshift(HeaderField::create(
+                    'ConfigForSubsiteHeaderField',
+                    _t(__CLASS__ . '.SubsiteConfigurationHeader', 'Subsite Configuration')
+                ));
 
             $fields->addFieldToTab('Root.Main', DropdownField::create(
                 'Language',