diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 37a6218347e..850db0f063d 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -167,6 +167,10 @@ jobs:
         run: |
           .\mach build --use-crown --locked --${{ inputs.profile }} ${{ inputs.build-args }}
           cp C:\a\servo\servo\target\cargo-timings C:\a\servo\servo\target\cargo-timings-windows -Recurse
+      - name: Copy resources
+        # GitHub-hosted runners sometimes check out the repo on D: drive.
+        if: ${{ runner.environment != 'self-hosted' && startsWith(github.workspace, 'D:\') }}
+        run: cp D:\a\servo\servo\resources C:\a\servo\servo -Recurse
       - name: Smoketest
         run: .\mach smoketest --${{ inputs.profile }}
       - name: Unit tests