diff --git a/ansible/deploy.yml b/ansible/deploy.yml
index 16968a5..ec33883 100644
--- a/ansible/deploy.yml
+++ b/ansible/deploy.yml
@@ -168,6 +168,15 @@
         name: grafana
         state: restarted
 
+# ──────────────────────────────────────────────
+# Stage 4f: ZFS scrub scheduling — zfs_hosts
+# ──────────────────────────────────────────────
+- name: "Stage 4f: ZFS scrub scheduling"
+  hosts: zfs_hosts
+  tags: [services, zfs]
+  roles:
+    - role: zfs
+
 # ──────────────────────────────────────────────
 # Stage 5: Verification
 # ──────────────────────────────────────────────