diff --git a/specification/eventgrid/data-plane/Microsoft.Media/stable/2018-01-01/MediaServices.json b/specification/eventgrid/data-plane/Microsoft.Media/stable/2018-01-01/MediaServices.json
index d67855fdae47..d9123f79c767 100644
--- a/specification/eventgrid/data-plane/Microsoft.Media/stable/2018-01-01/MediaServices.json
+++ b/specification/eventgrid/data-plane/Microsoft.Media/stable/2018-01-01/MediaServices.json
@@ -1006,7 +1006,7 @@
             "channelLatencyMs",
             "latencyResultCode"
         ],
-        "description": "Channel Archive heartbeat event data. Schema of the data property of an EventGridEvent for a Microsoft.Media.LiveEventChannelArchiveHeartbeatEventData event."
+        "description": "Channel Archive heartbeat event data. Schema of the data property of an EventGridEvent for a Microsoft.Media.LiveEventChannelArchiveHeartbeat event."
     }
   }
 }