diff --git a/core/API/Request.php b/core/API/Request.php
index 1c331fa7b9dcd6fcec42b19cfff58d7926ac31bc..2ed5dfc56761ea13eae94c9638c1ead23a705995 100644
--- a/core/API/Request.php
+++ b/core/API/Request.php
@@ -223,7 +223,7 @@ class Request
             
             PluginManager::getInstance()->checkIsPluginActivated($module);
 
-            $apiClassName = $this->getClassNameAPI($module);
+            $apiClassName = self::getClassNameAPI($module);
 
             self::reloadAuthUsingTokenAuth($this->request);