diff --git a/src/Adyen/Config.php b/src/Adyen/Config.php
index 2a1a6aad0..ce2baf079 100644
--- a/src/Adyen/Config.php
+++ b/src/Adyen/Config.php
@@ -41,8 +41,6 @@ public function __construct($params = null)
 				$this->data[$key] = $param;
 			}
 		}
-
-		return $this;
 	}
 
 	/**