diff --git a/README.md b/README.md
index 0b11684..70af8b5 100644
--- a/README.md
+++ b/README.md
@@ -46,8 +46,8 @@ You will need to [create](https://developers.facebook.com/apps) a Facebook app i
 ```php
 ...
 'facebook_poster' => [
-	'app_id' => getenv('FACEBOOK_APP_ID'),
-	'app_secret' => getenv('FACEBOOK_APP_SECRET'),
+	'client_id' => getenv('FACEBOOK_APP_ID'),
+	'client_secret' => getenv('FACEBOOK_APP_SECRET'),
 	'access_token' => getenv('FACEBOOK_ACCESS_TOKEN'),
 ],
 ...
diff --git a/src/FacebookPosterServiceProvider.php b/src/FacebookPosterServiceProvider.php
index 4af4292..d5066ec 100644
--- a/src/FacebookPosterServiceProvider.php
+++ b/src/FacebookPosterServiceProvider.php
@@ -16,8 +16,8 @@ public function register()
             ->needs(Facebook::class)
             ->give(function ($app) {
                 return new Facebook([
-                    'app_id' => $app['config']['services.facebook_poster.app_id'],
-                    'app_secret' => $app['config']['services.facebook_poster.app_secret'],
+                    'app_id' => $app['config']['services.facebook_poster.client_id'],
+                    'app_secret' => $app['config']['services.facebook_poster.client_secret'],
                     'default_access_token' => $app['config']['services.facebook_poster.access_token'],
                 ]);
             });