diff --git a/lib/EventListener.php b/lib/EventListener.php
index 964594b6699f70e99d550f78995bb0a3e46d25eb..48fe10f4752cf32f83651ac62e7ebeca26d7b43c 100644
--- a/lib/EventListener.php
+++ b/lib/EventListener.php
@@ -2,8 +2,6 @@
 
 namespace jards\eventsapi;
 
-require_once __DIR__.'/../vendor/autoload.php';
-
 /**
  * Implement to react on incoming events. 
  *
diff --git a/lib/EventManagement.php b/lib/EventManagement.php
index b934191c3684ecd63a341b2ac9c5c387dc2894e4..4b215fa697c15c68a006cb041783316fdce8485d 100644
--- a/lib/EventManagement.php
+++ b/lib/EventManagement.php
@@ -2,8 +2,6 @@
 
 namespace jards\eventsapi;
 
-require_once __DIR__.'/../vendor/autoload.php';
-
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\JsonResponse;
diff --git a/lib/MailOnEventListener.php b/lib/MailOnEventListener.php
index ca2a189a2dacadfd22a09b004e80b9c78712ecd3..5cf12ad353df5997111bbd9866fd413aa5c43cbb 100644
--- a/lib/MailOnEventListener.php
+++ b/lib/MailOnEventListener.php
@@ -2,7 +2,6 @@
 
 namespace jards\eventsapi;
 
-require_once __DIR__.'/../vendor/autoload.php';
 use PHPMailer\PHPMailer\PHPMailer;
 
 /**