diff --git a/web-stack/Dockerfile b/web-stack/Dockerfile
index 7fca4d8..1bb8d65 100644
--- a/web-stack/Dockerfile
+++ b/web-stack/Dockerfile
@@ -20,6 +20,7 @@ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
     fd-find \
     ripgrep \
     locales \
+    tree \
   && apt-get autoremove -y \
   && apt-get clean -y \
   && rm -rf /var/lib/apt/lists/*