diff --git a/.github/workflows/windows-selftest.yml b/.github/workflows/windows-selftest.yml
index 91d8c3f4b3..04b3abc05d 100644
--- a/.github/workflows/windows-selftest.yml
+++ b/.github/workflows/windows-selftest.yml
@@ -37,6 +37,10 @@ jobs:
       cancel-in-progress: true
 
     steps:
+      - name: Cleanup
+        shell: powershell
+        run: Remove-Item -Recurse -Force ${{ github.workspace }}\*
+
       - name: Checkout code
         uses: actions/checkout@v4