diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 92dc15b..f1ab65e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -277,7 +277,7 @@ jobs:
               test "$MIRYOKU_DEBUG" = 'MIRYOKU_DEBUG_TRUE' || break
             fi
           done
-          test "$MIRYOKU_DEBUG" = 'MIRYOKU_DEBUG_TRUE' && cp "${GITHUB_WORKSPACE}/zmk/app/build/zephyr/.config" "${{ steps.main.outputs.artifact_dir }}"
+          test "$MIRYOKU_DEBUG" = 'MIRYOKU_DEBUG_TRUE' && cp "${GITHUB_WORKSPACE}/zmk/app/build/zephyr/.config" "${{ steps.main.outputs.artifact_dir }}/${{ steps.main.outputs.artifact_build_name }}.config"
           echo "::endgroup::"
       - name: upload
         uses: actions/upload-artifact@v3