diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 6a3fec2..a9d3835 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -9,8 +9,9 @@ on:
 
 jobs:
   build:
-    runs-on: macos-latest
-
+    runs-on: macOS, aarch64
+    env:
+      ARCH: "aarch64"
     steps:
     - name: Checkout
       uses: actions/checkout@v2
@@ -22,11 +23,9 @@ jobs:
       uses: goto-bus-stop/setup-zig@v1.3.0
       with:
         version: master
-
     - run: zig build -Dtarget=aarch64-macos test
     - run: zig build -Dtarget=aarch64-macos test -Dstep-128
     - run: zig build -Dtarget=aarch64-macos
     - run: zig build -Dtarget=aarch64-macos -Dondemand
     - run: zig build -Dtarget=aarch64-macos -Dstep-128 
     - run: zig build -Dtarget=aarch64-macos -Dondemand -Dstep-128
-  
\ No newline at end of file