diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 2058f8d0d65..a360624b553 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -20,6 +20,7 @@ $config
 	->notPath('composer')
 	->notPath('node_modules')
 	->notPath('vendor')
+	->in('apps')
 	->in(__DIR__);
 
 // Ignore additional app directories