diff --git a/roles/dataserver/tasks/main.yml b/roles/dataserver/tasks/main.yml
index 3869a60..8d5d72e 100644
--- a/roles/dataserver/tasks/main.yml
+++ b/roles/dataserver/tasks/main.yml
@@ -27,7 +27,7 @@
 - name: Mount extra disk
   ansible.posix.mount:
     path: "{{kingston1tb_mount_point }}"
-    src: "{{ kingston1tb_uuid }}"
+    src: "UUID={{ kingston1tb_uuid }}"
     fstype: ext4
     passno: 1
     state: present