diff --git a/.ansible/roles/lockdown/tasks/main.yml b/.ansible/roles/lockdown/tasks/main.yml
index 704f409..222e575 100644
--- a/.ansible/roles/lockdown/tasks/main.yml
+++ b/.ansible/roles/lockdown/tasks/main.yml
@@ -61,12 +61,12 @@
     - name: Register SSH public keys as sys-admin user's authorized keys
       ansible.builtin.lineinfile:
         path: "{{ created_admin.home }}/.ssh/authorized_keys"
-        line: "{{ lookup('ansible.builtin.file', item) }}"
+        line: "{{ lookup('ansible.builtin.file', item.path) }}"
         owner: "{{ created_admin.name }}"
         group: "{{ created_admin.name }}"
         mode: "0600"
         create: yes
-        insertafter: ~
+        insertafter: EOF
         state: present
       tags:
         - default