Version 4.3.6

applications/core/modules/admin/promotion/seo.php

@@ -214,7 +214,6 @@ class _seo extends \IPS\Dispatcher\Controller
 			if( !$form->error )
 			{
 				$values['sitemap_url'] = (string) $values['sitemap_url'];
-				$form->saveAsSettings( $values );
 
 				foreach( \IPS\Application::allExtensions( 'core', 'Sitemap', FALSE, 'core' ) as $extKey => $extension )
 				{
@@ -224,6 +223,8 @@ class _seo extends \IPS\Dispatcher\Controller
 					}
 				}
 
+				$form->saveAsSettings( array( 'sitemap_url' => $values['sitemap_url'] ) );
+
 				/* Clear guest page caches */
 				\IPS\Data\Cache::i()->clearAll();