diff --git a/monitoring/README.md b/monitoring/README.md
index 30e9ac1..349d78a 100644
--- a/monitoring/README.md
+++ b/monitoring/README.md
@@ -130,7 +130,7 @@ Receiver monitors MUST maintain a 1 to 1 relationship between their role and the
     [element("4p3")]     readonly    attribute    NcConnectionStatus    connectionStatus;    // Connection status property
     [element("4p4")]     readonly    attribute    NcString?    connectionStatusMessage;    // Connection status message property
     [element("4p5")]     readonly    attribute    NcSynchronizationStatus    externalSynchronizationStatus;    // External synchronization status property
-    [element("4p6")]     readonly    attribute    NcString?    synchronizationStatusMessage;    // Synchronization status message property
+    [element("4p6")]     readonly    attribute    NcString?    externalSynchronizationStatusMessage;    // External synchronization status message property
     [element("4p7")]     readonly    attribute    NcString?    synchronizationSourceId;    // Synchronization source id property
     [element("4p8")]     readonly    attribute    NcStreamStatus    streamStatus;    // Stream status property
     [element("4p9")]     readonly    attribute    NcString?    streamStatusMessage;    // Stream status message property
diff --git a/monitoring/models/classes/1.2.2.1.json b/monitoring/models/classes/1.2.2.1.json
index f58a300..312cc9f 100644
--- a/monitoring/models/classes/1.2.2.1.json
+++ b/monitoring/models/classes/1.2.2.1.json
@@ -80,12 +80,12 @@
       "constraints": null
     },
     {
-      "description": "Synchronization status message property",
+      "description": "External synchronization status message property",
       "id": {
         "level": 4,
         "index": 6
       },
-      "name": "synchronizationStatusMessage",
+      "name": "externalSynchronizationStatusMessage",
       "typeName": "NcString",
       "isReadOnly": true,
       "isNullable": true,