diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 3ce030d..aa0ea09 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -8,9 +8,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        # macos-13 is an intel runner, macos-14 is apple silicon
-        os: [ubuntu-latest, windows-latest, macos-latest]
-
+        os: [ubuntu-latest, windows-latest, macos-13,macos-14] # was macos-latest
     steps:
       - uses: actions/checkout@v4
 
@@ -22,7 +20,8 @@ jobs:
 
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.22.0
-          CIBW_ARCHS_LINUX:auto aarch64 ppc64le s390x
+        env:
+           CIBW_ARCHS_LINUX: auto aarch64 ppc64le s390x
         # env:
         #   CIBW_SOME_OPTION: value
         #    ...