diff --git a/manager/ModuleAnswer.php b/manager/ModuleAnswer.php
index e3d5fc1..7869be7 100755
--- a/manager/ModuleAnswer.php
+++ b/manager/ModuleAnswer.php
@@ -137,7 +137,7 @@
 		public function serialize(){
 
 			// On rajoute l'erreur au message
-			$returnData = array_merge( array('ModuleError' => ManagerError::explicit($this->error)), $this->data );
+			$returnData = array_merge( array('ModuleError' => $this->error, 'ErrorDescription' => ManagerError::explicit($this->error)), $this->data );
 
 			return json_encode($returnData);