diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 4791f432882..731b3471fdb 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -2,6 +2,13 @@ name: PHPUnit
 
 on:
   pull_request:
+    paths:
+      - '.github/workflows/phpunit.yml'
+      - 'appinfo/**'
+      - 'lib/**'
+      - 'templates/**'
+      - 'tests/**'
+
   push:
     branches:
       - master