diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0e962caa..cc008c50 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-latest, macos-latest]
         php: ['7.4', '8.0']
         dependency-version: [prefer-stable]