diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index a51a9b9d..906acb18 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macos-12]
+        os: [windows-2019]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/pyproject.toml b/pyproject.toml
index d8213153..5db52f20 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,7 +71,7 @@ MACOSX_DEPLOYMENT_TARGET="12.0"
 
 [tool.cibuildwheel.windows]
 before-all = [
-  "C:\\Users\\runneradmin\\micromamba-bin\\micromamba.exe create -y -p C:\\Users\\runneradmin\\micromamba\\envs\\build -c conda-forge \"xsimd<11|>12.1\""
+  "C:\\Users\\runneradmin\\micromamba-bin\\micromamba.exe create -y -p C:\\Users\\runneradmin\\micromamba\\envs\\build -c conda-forge \"xsimd<11|>12.1\"",
   "dir C:\\Users\\runneradmin\\micromamba\\envs\\build\\include"
 ]