diff --git a/.github/workflows/build-openwrt.yml b/.github/workflows/build-openwrt.yml
index ad1c4b6..a34c68b 100644
--- a/.github/workflows/build-openwrt.yml
+++ b/.github/workflows/build-openwrt.yml
@@ -80,8 +80,7 @@ jobs:
     - name: make
       run: |
         cd openwrt
-        mkdir build_dir
-        ls build_dir
+        tree -L 4 build_dir
         make download -j8
         rm -rf build.log
         make -j$(expr $(nproc) + 12) V=99 2>&1 | tee build.log | grep -i error