diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index aba00d4..2311da1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,7 +27,7 @@ jobs:
         with:
           go-version: '1.17.7'
       - name: Build
-        run: GOARCH=${{ matrix.goarch }} go build
+        run: GOOS=${{ matrix.goos}} GOARCH=${{ matrix.goarch }} go build
       - uses: actions/upload-artifact@v2
         with:
           name: hilbish-${{ matrix.goos }}-${{ matrix.goarch }}