diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cbb835a..880fd6b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -156,7 +156,7 @@ jobs:
         run: |
           python3 -c "from urllib.request import urlretrieve; urlretrieve('${{ env.BUILDER_HOST }}/${{ env.BUILDER_SOURCE }}/${{ env.BUILDER_VERSION }}/builder.pyz?run=${{ env.RUN }}', 'builder')"
           chmod a+x builder
-          ./builder build -p ${{ env.PACKAGE_NAME }}
+          ./builder build -p ${{ env.PACKAGE_NAME }} --target=${{matrix.arch}}
 
   osx-no-cpu-extensions:
     runs-on: macos-12 # latest