diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index bd61194e0..3a9ad383e 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -2,15 +2,6 @@ name:  build-and-test
 run-name: ${{ github.actor }} is building "${{ github.ref_name }}"
 on: [push]
 
-env:
-  CIBW_ARCHS_LINUX: auto
-  CIBW_ARCHS_MACOS: x86_64 universal2
-  CIBW_SKIP: pp* cp27-* *_i686 *-win32 *musllinux*
-  # Fails currently
-  CIBW_TEST_COMMAND: # python ${{ github.workspace }}/nl-writer2/nlwpy/tests/test.py
-  CIBW_TEST_REQUIRES: # scipy numpy
-#  CIBW_TEST_REQUIRES: --index-url https://pypi.ampl.com --extra-index-url https://pypi.org/simple ampl_module_base ampl_module_highs pandas numpy
-
 jobs:
   build_native:
     name: Build wheels on ${{ matrix.os }}
@@ -26,12 +17,6 @@ jobs:
         uses: pypa/cibuildwheel@v2.16.5
         with:
           package-dir: nl-writer2/
-        env:
-          CIBW_ARCHS_LINUX: ${{ env.CIBW_ARCHS_LINUX }}
-          CIBW_ARCHS_MACOS: ${{ env.CIBW_ARCHS_MACOS }}
-          CIBW_SKIP: ${{ env.CIBW_SKIP }}
-          CIBW_TEST_COMMAND: ${{ env.CIBW_TEST_COMMAND }}
-          CIBW_TEST_REQUIRES: ${{ env.CIBW_TEST_REQUIRES }}
 
       - uses: actions/upload-artifact@v3
         with:
@@ -43,7 +28,7 @@ jobs:
     #needs: build_native
     strategy:
       matrix:
-        arch: [aarch64, ppc64le]
+        arch: [aarch64]
         build: [cp37-*, cp38-*, cp39-*, cp310-*, cp311-*, cp312-*]
     runs-on: ubuntu-20.04
     steps:
@@ -60,11 +45,7 @@ jobs:
           package-dir: nl-writer2/
         env:
           CIBW_ARCHS_LINUX: ${{ matrix.arch }}
-          CIBW_ARCHS_MACOS: ${{ env.CIBW_ARCHS_MACOS }}
           CIBW_BUILD: ${{ matrix.build }}
-          CIBW_SKIP: ${{ env.CIBW_SKIP }}
-          CIBW_TEST_COMMAND: ${{ env.CIBW_TEST_COMMAND }}
-          CIBW_TEST_REQUIRES: ${{ env.CIBW_TEST_REQUIRES }}
 
       - uses: actions/upload-artifact@v3
         with:
diff --git a/nl-writer2/pyproject.toml b/nl-writer2/pyproject.toml
index d71a03760..40729863d 100644
--- a/nl-writer2/pyproject.toml
+++ b/nl-writer2/pyproject.toml
@@ -7,6 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [tool.cibuildwheel]
 skip = ["pp*", "cp27-*", "*_i686", "*-win32", "*musllinux*"]
+archs = ["auto"]
 test-requires = [
   "--index-url https://pypi.ampl.com",
   "--extra-index-url https://pypi.org/simple",