diff --git a/tasks/main.yml b/tasks/main.yml
index 34be836..6a760fc 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -11,9 +11,9 @@
     owner: "{{ ansible_user }}"
     mode: "0644"
 
-- name: Ensure tmux is used as default shell
+- name: Auto-start tmux for interactive shells
   ansible.builtin.blockinfile:
-    path: /root/.bashrc
+    path: "{{ item }}"
     block: |
       case $- in
         *i*) 
@@ -25,3 +25,6 @@
           ;;
       esac
     marker: "# {mark} ANSIBLE TMUX CONFIG"
+  loop:
+    - /root/.bashrc
+    - /root/.zshrc