diff --git a/.github/actions/libmfx/action.yml b/.github/actions/libmfx/action.yml
index 2e165be..612645e 100644
--- a/.github/actions/libmfx/action.yml
+++ b/.github/actions/libmfx/action.yml
@@ -11,19 +11,14 @@ inputs:
 runs:
   using: "composite"
   steps:
-  - name: Set up MSYS2
-    uses: msys2/setup-msys2@v2
-    with:
-      install: base-devel binutils autotools automake mingw-w64-x86_64-cmake nasm
-      path-type: inherit
-  - name: Build FDK AAC
+  - name: Build MFX
     shell: cmd
     env:
       vsPath: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\
     run: |
       call "${{ env.vsPath }}VC\Auxiliary\Build\vcvars64.bat"
       md build build/pkgconfig dist
-      D:\a\_temp\setup-msys2\msys2.cmd -c 'tar czf dist/libmfx.tgz .github/actions/libmfx/include .github/actions/libmfx/lib'
+      tar -czvf dist/libmfx.tgz .github/actions/libmfx/include .github/actions/libmfx/lib
       dir /s
   - name: Publish artifact
     uses: actions/upload-artifact@v2