diff --git a/src/Providers/JWT/Lcobucci.php b/src/Providers/JWT/Lcobucci.php
index aaf52ac3..4d9b6439 100644
--- a/src/Providers/JWT/Lcobucci.php
+++ b/src/Providers/JWT/Lcobucci.php
@@ -82,7 +82,7 @@ public function __construct(
      *
      * @param Configuration $config optional, to pass an existing configuration to be used
      *
-     * @return $this
+     * @return void
      */
     private function generateConfig($config = null)
     {