diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1adcf15..972c049 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,18 +5,19 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        os: [ ubuntu-latest ]
+        # os: [ ubuntu-latest, macos-latest, windows-latest ]
     runs-on: ${{ matrix.os }}
     steps:
       - name: checkout
         uses: actions/checkout@v3.2.0
-          
+
       - name: zerotier
         uses: ./
         with:
           network_id: ${{ secrets.ZEROTIER_NETWORK_ID }}
           auth_token: ${{ secrets.ZEROTIER_CENTRAL_TOKEN }}
-          
+
       - name: ping host
         shell: bash
         run: |
@@ -31,7 +32,8 @@ jobs:
   test:
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        os: [ ubuntu-latest ]
+        # os: [ ubuntu-latest, macos-latest, windows-latest ]
     runs-on: ${{ matrix.os }}
     if: ${{ github.ref_name }} == "main"
     steps:
@@ -40,7 +42,7 @@ jobs:
         with:
           network_id: ${{ secrets.ZEROTIER_NETWORK_ID }}
           auth_token: ${{ secrets.ZEROTIER_CENTRAL_TOKEN }}
-          
+
       - name: ping host
         shell: bash
         run: |