diff --git a/src/client/languageServer/watcher.ts b/src/client/languageServer/watcher.ts
index 0ec40a008848..f30fa19086b2 100644
--- a/src/client/languageServer/watcher.ts
+++ b/src/client/languageServer/watcher.ts
@@ -178,7 +178,7 @@ export class LanguageServerWatcher implements IExtensionActivationService, ILang
             // Start the language server.
             if (startupStopWatch) {
                 // It means that startup is triggering this code, track time it takes since startup to activate this code.
-                sendTelemetryEvent(EventName.LANGUAGE_SERVER_TRIGGER_DURATION, undefined, {
+                sendTelemetryEvent(EventName.LANGUAGE_SERVER_TRIGGER_DURATION, startupStopWatch.elapsedTime, {
                     triggerTime: startupStopWatch.elapsedTime,
                 });
             }
diff --git a/src/client/telemetry/index.ts b/src/client/telemetry/index.ts
index fb6f358db760..960049a9044a 100644
--- a/src/client/telemetry/index.ts
+++ b/src/client/telemetry/index.ts
@@ -1330,7 +1330,8 @@ export interface IEventNamePropertyMapping {
      */
     /* __GDPR__
        "language_server_trigger_duration" : {
-          "triggerTime" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "isMeasurement": true, "owner": "karrtikr" },
+          "duration" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "isMeasurement": true, "owner": "karrtikr" },
+          "triggerTime" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "isMeasurement": true, "owner": "karrtikr" }
        }
      */
     [EventName.LANGUAGE_SERVER_TRIGGER_DURATION]: {