diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e3f5f49..4bb9076 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,8 @@ jobs:
   smoke-test:
     strategy:
       matrix:
-        runs-on: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{matrix.os}}
     steps:
       - uses: actions/checkout@v1
       - uses: goto-bus-stop/setup-zig@3fadddf