diff --git a/src/League/OAuth2/Server/Entity/Session.php b/src/League/OAuth2/Server/Entity/Session.php
index ac83b336..767403c4 100644
--- a/src/League/OAuth2/Server/Entity/Session.php
+++ b/src/League/OAuth2/Server/Entity/Session.php
@@ -188,17 +188,6 @@ class Session
         return $this;
     }
 
-    /**
-     * Associate an authorization code with the session
-     * @param  \League\OAuth2\Server\Entity\AuthCode $authCode
-     * @return self
-     */
-    public function associateAuthCode(AuthCode $authCode)
-    {
-        $this->authCode = $authCode;
-        return $this;
-    }
-
     /**
      * Associate a client with the session
      * @param  League\OAuth2\Server\Entity\Client $client The client