diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 83255db0..379fb16f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,7 @@ tests:bullseye:
   stage: tests
   rules:
     - changes:
-      - src/*
+      - src/**/*.php
   script:
     - rm -fr vendor
     - composer install
@@ -35,7 +35,7 @@ tests:buster:
   stage: tests
   rules:
     - changes:
-      - src/*
+      - src/**/*.php
   script:
     - rm -fr vendor
     - composer install
@@ -76,7 +76,7 @@ tests:jessie:
   stage: tests
   rules:
     - changes:
-      - src/*
+      - src/**/*.php
   script:
     - cd /tmp/
     - composer require overtrue/phplint --dev