diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 8b9a160d96..1adafd4ca3 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -204,71 +204,3 @@ jobs:
         cd build
         make -j$(sysctl -n hw.logicalcpu) test
 
-  windows:
-    name: Windows
-
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-        - arch: x86
-        - arch: x64
-
-    runs-on: windows-latest
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-
-    # "restore-cache" which is done by "run-vcpkg" uses Windows tar.
-    # A git clone on windows marks a few files as read-only; when Windows tar
-    # tries to extract the cache over this folder, it fails, despite the files
-    # being identical. This failure shows up as an warning in the logs. We
-    # avoid this by simply removing the read-only mark from the git folder.
-    # In other words: this is a hack!
-    # See: https://github.com/lukka/run-vcpkg/issues/61
-    - name: Remove read-only flag from vcpkg git folder
-      shell: powershell
-      run: |
-        attrib -r "c:\vcpkg\.git\*.*" /s
-
-    - name: Prepare vcpkg (with cache)
-      uses: lukka/run-vcpkg@v6
-      with:
-        vcpkgDirectory: 'c:/vcpkg'
-        doNotUpdateVcpkg: true
-        vcpkgArguments: 'liblzma libpng lzo zlib'
-        vcpkgTriplet: '${{ matrix.arch }}-windows-static'
-
-    - name: Install OpenGFX
-      shell: bash
-      run: |
-        mkdir -p "C:/Users/Public/Documents/OpenTTD/baseset"
-        cd "C:/Users/Public/Documents/OpenTTD/baseset"
-
-        echo "::group::Download OpenGFX"
-        curl -L https://cdn.openttd.org/opengfx-releases/0.6.0/opengfx-0.6.0-all.zip -o opengfx-all.zip
-        echo "::endgroup::"
-
-        echo "::group::Unpack OpenGFX"
-        unzip opengfx-all.zip
-        echo "::endgroup::"
-
-        rm -f opengfx-all.zip
-
-    - name: Install MSVC problem matcher
-      uses: ammaraskar/msvc-problem-matcher@master
-
-    - name: Build
-      uses: lukka/run-cmake@v3
-      with:
-        cmakeListsOrSettingsJson: CMakeListsTxtAdvanced
-        useVcpkgToolchainFile: true
-        buildDirectory: '${{ github.workspace }}/build'
-        cmakeAppendedArgs: ' -GNinja'
-
-    - name: Test
-      shell: bash
-      run: |
-        cd ${GITHUB_WORKSPACE}/build
-        ctest -C Debug