diff --git a/code/Controllers/CMSMain.php b/code/Controllers/CMSMain.php
index 94f6af6a91..a82b7cb4de 100644
--- a/code/Controllers/CMSMain.php
+++ b/code/Controllers/CMSMain.php
@@ -187,7 +187,6 @@ protected function init()
         Requirements::javascript('silverstripe/cms: client/dist/js/bundle.js');
         Requirements::javascript('silverstripe/cms: client/dist/js/SilverStripeNavigator.js');
         Requirements::css('silverstripe/cms: client/dist/styles/bundle.css');
-        Requirements::customCSS($this->generatePageIconsCss(), self::PAGE_ICONS_ID);
 
         Requirements::add_i18n_javascript('silverstripe/cms: client/lang', false);