diff --git a/.php_cs.dist b/.php_cs.dist
index 0190d3d1b0..219d0754e1 100644
--- a/.php_cs.dist
+++ b/.php_cs.dist
@@ -2,6 +2,9 @@
 
 $finder = Symfony\Component\Finder\Finder::create()
     ->in([
+        __DIR__ . '/config',
+        __DIR__ . '/packages',
+        __DIR__ . '/routes',
         __DIR__ . '/src',
         __DIR__ . '/tests',
     ])