diff --git a/examples/src/Repositories/RefreshTokenRepository.php b/examples/src/Repositories/RefreshTokenRepository.php
index 39a0b8cd..007529cd 100644
--- a/examples/src/Repositories/RefreshTokenRepository.php
+++ b/examples/src/Repositories/RefreshTokenRepository.php
@@ -18,7 +18,7 @@ class RefreshTokenRepository implements RefreshTokenRepositoryInterface
     /**
      * {@inheritdoc}
      */
-    public function persistNewRefreshToken(RefreshTokenEntityInterface $refreshTokenEntityInterface)
+    public function persistNewRefreshToken(RefreshTokenEntityInterface $refreshTokenEntity)
     {
         // Some logic to persist the refresh token in a database
     }