diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6b243df8..31ff70f8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -125,7 +125,7 @@ jobs:
         with:
           context: .
           file: docker/${{ matrix.container }}/Dockerfile.build
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: ${{ matrix.platforms }}
       - name: Push experimental
         if: ${{ github.ref == 'refs/heads/experimental' }}
         uses: docker/build-push-action@v2