diff --git a/.github/workflows/php-cs-fixer.yml b/.github/workflows/php-cs-fixer.yml
index 2d37e13..4bfcaf1 100644
--- a/.github/workflows/php-cs-fixer.yml
+++ b/.github/workflows/php-cs-fixer.yml
@@ -1,6 +1,9 @@
 name: PHP CS Fixer
 
-on: push
+on:
+  push:
+  schedule:
+    - cron: "0 0 * * 0"
 
 jobs:
   fixers: