diff --git a/lib/ansible/modules/windows/win_disk_facts.py b/lib/ansible/modules/windows/win_disk_facts.py
index 2a9f293545a..a9a77a29c5a 100644
--- a/lib/ansible/modules/windows/win_disk_facts.py
+++ b/lib/ansible/modules/windows/win_disk_facts.py
@@ -50,7 +50,7 @@ EXAMPLES = r'''
 
 - name: Output second disk serial number
   debug:
-    var: ansible_facts.disks[0].serial_number
+    var: ansible_facts.disks[1].serial_number
 '''
 
 RETURN = r'''