diff --git a/lib/private/legacy/template.php b/lib/private/legacy/template.php
index 8535e0188793e..06632de2847e7 100644
--- a/lib/private/legacy/template.php
+++ b/lib/private/legacy/template.php
@@ -119,7 +119,6 @@ public static function initTemplateEngine($renderAs) {
 			OC_Util::addScript('select2-toggleselect');
 
 			OC_Util::addScript('oc-backbone', null, true);
-			OC_Util::addVendorScript('core', 'backbone/backbone', true);
 			OC_Util::addVendorScript('snapjs/dist/latest/snap', null, true);
 			OC_Util::addScript('mimetypelist', null, true);
 			OC_Util::addScript('mimetype', null, true);