diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index faa674a..ee3343e 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
+        operating-system: [ubuntu-latest]
         php-versions: ['7.4', '8.0', '8.1', '8.2', '8.3']
 
     name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}