diff --git a/lib/private/legacy/template.php b/lib/private/legacy/template.php
index 8535e0188793e9f79225934e130ef5aaee165631..06632de2847e7374dc21b315f0161d6162ecc36a 100644
--- a/lib/private/legacy/template.php
+++ b/lib/private/legacy/template.php
@@ -119,7 +119,6 @@ class OC_Template extends \OC\Template\Base {
 			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);