diff --git a/_config.php b/_config.php
index 87efde8..b3d9bbc 100644
--- a/_config.php
+++ b/_config.php
@@ -1,2 +1 @@
 <?php
-define('SORTABLE_GRIDFIELD_BASE', basename(dirname(__FILE__)));
diff --git a/src/Forms/GridFieldSortableRows.php b/src/Forms/GridFieldSortableRows.php
index 357f2c7..4151112 100644
--- a/src/Forms/GridFieldSortableRows.php
+++ b/src/Forms/GridFieldSortableRows.php
@@ -128,10 +128,6 @@ class GridFieldSortableRows implements GridField_HTMLProvider, GridField_ActionP
 
         $forTemplate = new arrayData($data);
 
-        //Inject Requirements
-        $custom = Config::inst()->get(GridFieldSortableRows::class, 'Base');
-        $base = $custom ?: SORTABLE_GRIDFIELD_BASE;
-
         Requirements::css('undefinedoffset/sortablegridfield:css/GridFieldSortableRows.css');
         Requirements::javascript('undefinedoffset/sortablegridfield:javascript/GridFieldSortableRows.js');