diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index 2364dcbc3..5baeebfec 100644
--- a/.github/workflows/pypi.yaml
+++ b/.github/workflows/pypi.yaml
@@ -6,13 +6,8 @@ on:
 
 jobs:
   build:
-    name: Build wheels (${{ matrix.os }}; py ${{ matrix.version }})
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [macos-latest, ubuntu-latest]
-        version: ["3.8", "3.9", "3.10"]
-
+    name: Build wheels
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
 
@@ -22,10 +17,7 @@ jobs:
           update-conda: false
 
       - name: Install dependencies
-        run: |
-          conda create -n test -c conda-forge python=${{ matrix.version }} boost eigen libint==2.6.0 highfive
-          source $CONDA/bin/activate test
-          pip install Cython setuptools wheel pybind11>=2.2.4
+        run: conda create -n test -c conda-forge boost eigen libint==2.6.0 highfive Cython setuptools wheel "pybind11>=2.2.4"
 
       - name: Conda info
         run: |
@@ -38,33 +30,10 @@ jobs:
       - name: Build wheels
         run: |
           source $CONDA/bin/activate test
-          if [[ "${{ matrix.os }}" == "ubuntu-latest" ]] && [[ "${{ matrix.version }}" == "3.10" ]]; then
-            python setup.py sdist bdist_wheel
-          else
-            python setup.py bdist_wheel
-          fi
-
-      - name: Upload wheels
-        uses: actions/upload-artifact@v2
-        with:
-          path: dist
-
-  publish:
-    name: Publish wheels
-    runs-on: ubuntu-latest
-    needs: [build]
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Download wheels
-        uses: actions/download-artifact@v2
-
-      - name: Show wheels
-        run: ls -l artifact/
+          python setup.py sdist
 
       - name: Publish wheels
         uses: pypa/gh-action-pypi-publish@master
         with:
           user: __token__
           password: ${{ secrets.PYPI_TOKEN }}
-          packages_dir: artifact/