diff --git a/.gitignore b/.gitignore
index 9772bead..aad97c0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
+.idea/
 vendor/
 composer.lock
 grammar/kmyacc.exe
 grammar/y.output
 .phpunit.result.cache
+.php-cs-fixer.cache