diff --git a/src/Grant/AbstractGrant.php b/src/Grant/AbstractGrant.php
index bbb9efc0..297bce2b 100644
--- a/src/Grant/AbstractGrant.php
+++ b/src/Grant/AbstractGrant.php
@@ -56,11 +56,6 @@ abstract class AbstractGrant implements GrantTypeInterface
      */
     protected $scopeRepository;
 
-    /**
-     * @var string
-     */
-    protected $defaultScope = '';
-
     /**
      * @var AuthCodeRepositoryInterface
      */
@@ -110,14 +105,6 @@ abstract class AbstractGrant implements GrantTypeInterface
         $this->scopeRepository = $scopeRepository;
     }
 
-    /**
-     * @param string $scope
-     */
-    public function setDefaultScope($scope)
-    {
-        $this->defaultScope = $scope;
-    }
-
     /**
      * @param RefreshTokenRepositoryInterface $refreshTokenRepository
      */