diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 94934ab..0983482 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,6 +2,10 @@ name: CI
 
 on:
   pull_request:
+    paths:
+      - "**.php"
+      - "phpcs.xml"
+      - ".github/workflows/phpcs.yml"
   push:
     branches: [production]
     paths: