diff --git a/src/Orderable.php b/src/Orderable.php
index 0d0d82d..ba09362 100644
--- a/src/Orderable.php
+++ b/src/Orderable.php
@@ -8,13 +8,6 @@
 
 trait Orderable
 {
-    /**
-     * The user-defined OrderFieldAttribute
-     *
-     * @var string
-     */
-    public static $defaultOrderField;
-
     /**
      * The first & last resourceId of the excecuted indexQuery
      *
@@ -130,4 +123,4 @@ public static function modelOrderByFieldAttribute($model)
 
         return $model->sortable['order_column_name'] ?? null;
     }
-}
\ No newline at end of file
+}