diff --git a/seb4itik/byow/roles/caddy/tasks/caddy_install.yml b/seb4itik/byow/roles/caddy/tasks/caddy_install.yml
index d25976d..2757f21 100644
--- a/seb4itik/byow/roles/caddy/tasks/caddy_install.yml
+++ b/seb4itik/byow/roles/caddy/tasks/caddy_install.yml
@@ -76,6 +76,7 @@
     groups: ["ssl-cert"]
     password: "!"
     system: true
+    shell: "/usr/sbin/nologin"
     home: "{{ caddy_home_dir }}"
 
 - name: Create Caddy directories