diff --git a/modules/mapper-extras/src/test/resources/org/opensearch/index/mapper/metricbeat-6.0.template.json b/modules/mapper-extras/src/test/resources/org/opensearch/index/mapper/metricbeat-6.0.template.json
index 12e4b935ea92e..f456755feeb93 100644
--- a/modules/mapper-extras/src/test/resources/org/opensearch/index/mapper/metricbeat-6.0.template.json
+++ b/modules/mapper-extras/src/test/resources/org/opensearch/index/mapper/metricbeat-6.0.template.json
@@ -4598,7 +4598,7 @@
                         }
                       }
                     },
-                    "connected_slaves": {
+                    "connected_replicas": {
                       "type": "long"
                     },
                     "master_offset": {