diff --git a/.github/workflows/CI-python.yml b/.github/workflows/CI-python.yml
index f37db309..e77fab54 100644
--- a/.github/workflows/CI-python.yml
+++ b/.github/workflows/CI-python.yml
@@ -187,9 +187,6 @@ jobs:
           $Env:LIB += ";$Env:BLOSC2_INSTALL_PREFIX\lib;$Env:BLOSC2_INSTALL_PREFIX\lib64;$Env:BLOSC2_INSTALL_PREFIX\bin"
           echo "LIB=$Env:LIB" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
 
-          # Now just build blosc2-sys to ensure caching doesn't get in the way and sanity purposes
-          cargo build --release --target ${{ matrix.conf.target-triple }} --package blosc2-sys --target-dir build -vv
-
       - name: Setup (Linux)
         if: runner.os == 'Linux'
         env: 
@@ -228,29 +225,22 @@ jobs:
 
       - name: Build wheel (Windows)
         if: runner.os == 'Windows'
+        shell: bash
         run: |
           python -m pip install maturin delvewheel
 
-          maturin build `
-            -i python `
-            --release `
-            --out wheels `
-            --target ${{ matrix.conf.target-triple }} `
-            --features blosc2-static `
-            --features blosc2-shared `
-            --features use-system-blosc2 `
+          maturin build \
+            -i python \
+            --release \
+            --out wheels \
+            --target ${{ matrix.conf.target-triple }} \
+            --no-default-features \
+            --features extension-module \
+            --features blosc2-static \
             --manifest-path ${{ matrix.package.dir }}/Cargo.toml
 
-          # Repair wheel
-          $file = Get-ChildItem -Path ".\wheels\" -Filter "*.whl" | Select-Object -First 1
-          if ($file -ne $null) {
-              & delvewheel repair -v $file.FullName -w dist
-          } else {
-              Write-Host "No .whl file found in the wheels directory."
-          }
-
-          # Remove location of blosc2 to ensure fixing wheel works
-          Remove-Item -Path $env:BLOSC2_INSTALL_PREFIX -Recurse -Force -ErrorAction SilentlyContinue
+          name=$(ls -1 wheels/ | head -n 1)
+          delvewheel repair -v wheels/$name -w dist
 
       - name: Build wheel (MacOS)
         if: runner.os == 'macOS'