diff --git a/roles/shell-tweaks/tasks/main.yml b/roles/shell-tweaks/tasks/main.yml
index 1cfa572..d551479 100644
--- a/roles/shell-tweaks/tasks/main.yml
+++ b/roles/shell-tweaks/tasks/main.yml
@@ -4,8 +4,6 @@
     sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
   args:
     creates: "{{ lookup('ansible.builtin.env', 'HOME') }}/.oh-my-zsh"
-- name: Install gh CLI extensions (gh-dash)
-  command: gh extension install dlvhdr/gh-dash
 - name: Add zsh managed block
   blockinfile:
     path: "{{ lookup('ansible.builtin.env', 'HOME') }}/.zshrc"
@@ -16,6 +14,12 @@
     path: "{{ lookup('ansible.builtin.env', 'HOME') }}/.config/starship.toml"
     marker: "# Marc's env managed block - {mark}"
     block: "{{ lookup('ansible.builtin.file', 'files/starship.toml') }}"
+- name: Check if gh-dash is installed
+  shell: gh extension list
+  register: gh_ext_list
+- name: Install gh CLI extensions (gh-dash)
+  command: gh extension install dlvhdr/gh-dash
+  when: gh_ext_list.stdout.find('gh dash') == -1
 - name: Ensure gh-dash config directory exists
   file:
     path: "{{ lookup('ansible.builtin.env', 'HOME') }}/.config/gh-dash"