diff --git a/src/AdamWathan/EloquentOAuth/Providers/FacebookProvider.php b/src/AdamWathan/EloquentOAuth/Providers/FacebookProvider.php
index 30a3d89..cad7beb 100644
--- a/src/AdamWathan/EloquentOAuth/Providers/FacebookProvider.php
+++ b/src/AdamWathan/EloquentOAuth/Providers/FacebookProvider.php
@@ -35,7 +35,7 @@ protected function requestAccessToken()
                     'client_id' => $this->clientId,
                     'client_secret' => $this->clientSecret,
                     'redirect_uri' => $this->redirectUri(),
-                    'code' => $this->request->authorizationCode(),
+                    'code' => $this->getAuthorizationCode(),
                 ],
             ]);
         } catch (BadResponseException $e) {