diff --git a/config/ansible/tasks/servers/zfs.yml b/config/ansible/tasks/servers/zfs.yml
index c8b25e0..69ce158 100644
--- a/config/ansible/tasks/servers/zfs.yml
+++ b/config/ansible/tasks/servers/zfs.yml
@@ -30,6 +30,13 @@
   become: true
   changed_when: false
 
+- name: Enable autoexpand on datapool
+  ansible.builtin.command: zpool set autoexpand=on datapool
+  become: true
+  when: datapool_check.rc == 0
+  register: autoexpand_result
+  changed_when: autoexpand_result.rc == 0
+
 - name: Ensure /mnt directory exists with proper permissions
   ansible.builtin.file:
     path: /mnt