diff --git a/code/controllers/AssetAdmin.php b/code/controllers/AssetAdmin.php
index 8e12aabe..2d9a74fa 100644
--- a/code/controllers/AssetAdmin.php
+++ b/code/controllers/AssetAdmin.php
@@ -160,7 +160,7 @@ JS
$addFolderBtn = new LiteralField(
'AddFolderButton',
sprintf(
- '%s',
+ '%s',
Controller::join_links($this->Link('addfolder'), '?ParentID=' . $folder->ID),
_t('Folder.AddFolderButton', 'Add folder')
)