diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index df2bb78..47cad81 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -27,9 +27,9 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.20.0
         env:
-          CIBW_BEFORE_BUILD_LINUX: pwd && ls -lah && source ./venv/bin/activate && python -m pip install numpy scipy Cython
-          CIBW_BEFORE_BUILD_MACOS: pwd && ls -lah && source ./venv/bin/activate && python -m pip install numpy scipy Cython
-          CIBW_BEFORE_BUILD_WINDOWS: ./venv/Scripts/activate && python -m pip install numpy scipy Cython
+          CIBW_BEFORE_BUILD_LINUX: python -m pip install numpy scipy Cython
+          CIBW_BEFORE_BUILD_MACOS: unset __PYVENV_LAUNCHER__ && python -m pip install numpy scipy Cython
+          CIBW_BEFORE_BUILD_WINDOWS: python -m pip install numpy scipy Cython
           CIBW_PRERELEASE_PYTHONS: True
           CIBW_SKIP: "pp* *-win32 *-manylinux_i686"