diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 69bbeb5..ad8485e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,8 @@ jobs:
       - name: Git checkout Config
         uses: actions/checkout@v4
       - run: git clone https://github.com/zmkfirmware/zmk.git
+      - run: apt-get update
+      - run: apt-get install tree -y
       - run: cd ..
       - run: tree