diff --git a/articles/load-testing/reference-test-config-yaml.md b/articles/load-testing/reference-test-config-yaml.md
index 615770eb883b3..2817f8009ee0a 100644
--- a/articles/load-testing/reference-test-config-yaml.md
+++ b/articles/load-testing/reference-test-config-yaml.md
@@ -127,7 +127,7 @@ testType: JMX
 engineInstances: 1
 failureCriteria:
   clientMetrics:
-    - avg(responseTimeMs) > 300
+    - avg(response_time_ms) > 300
     - percentage(error) > 50
     - getCustomerDetails: avg(latency) > 200
   serverMetrics: