diff --git a/.github/workflows/ci-windows-clang.yml.to_be_fixed b/.github/workflows/ci-windows-clang.yml.to_be_fixed
deleted file mode 100644
index 3e3a2f8..0000000
--- a/.github/workflows/ci-windows-clang.yml.to_be_fixed
+++ /dev/null
@@ -1,75 +0,0 @@
-name: PyCppAD CI for Windows - Clang
-on:
-  pull_request:
-  push:
-      
-env:
-  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
-  BUILD_TYPE: Release
-  
-jobs:
-  build:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: true
-      matrix:
-        name: [windows-latest-clang-cl]
-
-        include:
-          - name: windows-latest-clang-cl
-            os: windows-2019
-            compiler: clang-cl
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Checkout submodules
-      run: |
-        git submodule update --init
-    - uses: goanpeca/setup-miniconda@v1
-      env:
-        ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
-      with:
-        activate-environment: pycppad
-        environment-file: .github/workflows/conda/conda-env.yml
-        python-version: 3.7
-    - name: Install cmake and update conda
-      run: |
-        conda install cmake -c main
-    
-    - name: Build PyCppAD
-      shell: cmd /C CALL {0}
-      env:
-        ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
-      run: |
-        :: unset extra Boost envs
-        set Boost_ROOT=
-        set BOOST_ROOT_1_69_0=
-        set BOOST_ROOT_1_72_0=
-        set PATH=%PATH:C:\hostedtoolcache\windows\Boost\1.72.0;=%
-
-        call "%programfiles(x86)%\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" amd64
-    
-        :: Create build directory
-        mkdir build
-        pushd build
-
-        :: Configure
-        cmake ^
-          -G "Visual Studio 16 2019" -T "ClangCl" -DCMAKE_GENERATOR_PLATFORM=x64 ^
-          -DCMAKE_INSTALL_PREFIX=%CONDA_PREFIX%\Library ^
-          -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} ^
-          -DPYTHON_SITELIB=%CONDA_PREFIX%\Lib\site-packages ^
-          -DPYTHON_EXECUTABLE=%CONDA_PREFIX%\python.exe ^
-          -DBUILD_WITH_CPPAD_CODEGEN_BINDINGS=OFF ^
-          ..
-
-        :: Build
-        cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} --target install
-
-        :: Testing
-        set PATH=%PATH%;%CONDA_PREFIX%\Lib\site-packages\pycppad
-        ctest --output-on-failure -C Release -V
-
-        :: Test Python import
-        cd ..
-        python -c "import pycppad"