diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4fe8f83..b77d37d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -398,6 +398,7 @@ jobs:
   #         run: test -f foo.txt
 
   foo:
+    runs-on: macos-latest
     steps:
       - name: Setup tmate session
         uses: mxschmitt/action-tmate@v3