diff --git a/.github/actions/libmfx/action.yml b/.github/actions/libmfx/action.yml
index 612645e..e335de9 100644
--- a/.github/actions/libmfx/action.yml
+++ b/.github/actions/libmfx/action.yml
@@ -17,8 +17,8 @@ runs:
       vsPath: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\
     run: |
       call "${{ env.vsPath }}VC\Auxiliary\Build\vcvars64.bat"
-      md build build/pkgconfig dist
-      tar -czvf dist/libmfx.tgz .github/actions/libmfx/include .github/actions/libmfx/lib
+      md build build\pkgconfig dist
+      tar -czvf dist\libmfx.tgz .github\actions\libmfx\include .github\actions\libmfx\lib
       dir /s
   - name: Publish artifact
     uses: actions/upload-artifact@v2