diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 10047ed2..07a1ee9a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,7 +6,10 @@ on:
   pull_request:
 jobs:
   checks:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
     steps:
       - uses: actions/checkout@v3
       - name: Install Nix