diff --git a/.github/workflows/unittest_windows.yml b/.github/workflows/unittest_windows.yml
deleted file mode 100644
index cca5cc2a..00000000
--- a/.github/workflows/unittest_windows.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: windows
-on:
-  push:
-    paths-ignore:
-    - 'docs/**'
-  pull_request:
-
-jobs:
-  windows:
-    runs-on: windows-latest
-    steps:
-    - uses: actions/checkout@v1
-    - uses: seanmiddleditch/gha-setup-vsdevenv@master
-    - uses: seanmiddleditch/gha-setup-ninja@master
-    - run: |
-        mkdir build
-        cd build
-        cmake -GNinja -DCMAKE_CXX_COMPILER=cl.exe -DCMAKE_C_COMPILER=cl.exe -DUSE_WS=1 -DUSE_TEST=1 -DUSE_ZLIB=OFF -DBUILD_SHARED_LIBS=OFF ..
-    - run: |
-        cd build
-        ninja
-    - run: |
-        cd build
-        ninja test
-
-#- run: ../build/test/ixwebsocket_unittest.exe
-# working-directory: test
diff --git a/README.md b/README.md
index 8cbb70b2..4fb3b04d 100644
--- a/README.md
+++ b/README.md
@@ -134,7 +134,6 @@ To check the performance of a websocket library, you can look at the [autoroute]
 | Windows           | Disabled          | None              | [![Build2][5]][0] |
 | UWP               | Disabled          | None              | [![Build2][6]][0] |
 | Linux             | OpenSSL           | Address Sanitizer | [![Build2][7]][0] |
-| Mingw             | Disabled          | None              | [![Build2][8]][0] |
 
 * Some tests are disabled on Windows/UWP because of a pathing problem
 * TLS and ZLIB are disabled on Windows/UWP because enabling make the CI run takes a lot of time, for setting up vcpkg.
@@ -147,5 +146,4 @@ To check the performance of a websocket library, you can look at the [autoroute]
 [5]: https://github.com/machinezone/IXWebSocket/workflows/windows/badge.svg
 [6]: https://github.com/machinezone/IXWebSocket/workflows/uwp/badge.svg
 [7]: https://github.com/machinezone/IXWebSocket/workflows/linux_asan/badge.svg
-[8]: https://github.com/machinezone/IXWebSocket/workflows/windows_gcc/badge.svg