diff --git a/models/classes/class.QtiTestService.php b/models/classes/class.QtiTestService.php
index 66e62c25d..86cef1810 100644
--- a/models/classes/class.QtiTestService.php
+++ b/models/classes/class.QtiTestService.php
@@ -378,7 +378,7 @@ public function importMultipleTests(
         }
 
         // @todo Changing this file should trigger an error in the pipelines due to high CC
-        
+
         // Validate the manifest (well formed XML, valid against the schema).
         if ($validPackage === true) {
             $folder = $qtiPackageParser->extract();