diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b88da3c..a2d44dd 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,11 +15,10 @@ jobs:
       - uses: ./.github/actions/libextism
   zig:
     name: Zig CI
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     needs: prepare
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
         zig_version: ["master"] # eventually use multiple versions once stable
         rust:
           - stable