diff --git a/src/Adapter/AdapterInterface.php b/src/Adapter/AdapterInterface.php
index 333e226..57e4a81 100644
--- a/src/Adapter/AdapterInterface.php
+++ b/src/Adapter/AdapterInterface.php
@@ -16,11 +16,6 @@
 
 interface AdapterInterface
 {
-    /**
-     * Setup adapter.
-     */
-    public function setup(): AdapterInterface;
-
     /**
      * Authenticate.
      */