diff --git a/api-ref/source/v3/samples/worker-cleanup-request.json b/api-ref/source/v3/samples/worker-cleanup-request.json
index 9b1a8a7875c..16318b2a3ae 100644
--- a/api-ref/source/v3/samples/worker-cleanup-request.json
+++ b/api-ref/source/v3/samples/worker-cleanup-request.json
@@ -1,5 +1,5 @@
 {
-    "cluster": "test",
+    "cluster_name": "test",
     "disabled": true,
     "host": "host1@lvmdriver",
     "service_id": 1,