diff --git a/docker/admin/install.bash b/docker/admin/install.bash
index d64abb5..9f9fb1f 100755
--- a/docker/admin/install.bash
+++ b/docker/admin/install.bash
@@ -57,8 +57,9 @@ skopeo
 ssh
 strace
 sudo
-tmux
 terraform
+tmux
+tree
 unzip
 uuid-runtime
 vim