diff --git a/src/Traits/Client.php b/src/Traits/Client.php
index d40769c..feb5f6e 100755
--- a/src/Traits/Client.php
+++ b/src/Traits/Client.php
@@ -79,7 +79,7 @@ public function direction()
             return $this->request->input('order.dir');
         }
 
-        return "asc";
+        return 'asc';
         // throw DatatableException::create("Property 'order.0.dir' or 'order.dir' not found in the request.");
     }