diff --git a/src/vs/platform/extensions/common/nativeExtensionService.ts b/src/vs/platform/extensions/common/nativeExtensionService.ts
index b5c9100e07152d503ad4aa56ad51a6a92507792a..1ec4c63944a3e05964e68c574b800a14fe882a7e 100644
--- a/src/vs/platform/extensions/common/nativeExtensionService.ts
+++ b/src/vs/platform/extensions/common/nativeExtensionService.ts
@@ -48,7 +48,6 @@ export class MainProcessExtensionService extends AbstractExtensionService<Activa
 
 	private _threadService: IThreadService;
 	private _messageService: IMessageService;
-	private _telemetryService: ITelemetryService;
 	private _proxy: ExtHostExtensionService;
 	private _isDev: boolean;
 	private _extensionsStatus: { [id: string]: IExtensionsStatus };
@@ -59,8 +58,7 @@ export class MainProcessExtensionService extends AbstractExtensionService<Activa
 	constructor(
 		contextService: IWorkspaceContextService,
 		threadService: IThreadService,
-		messageService: IMessageService,
-		telemetryService: ITelemetryService
+		messageService: IMessageService
 	) {
 		super(false);
 		let config = contextService.getConfiguration();
@@ -69,7 +67,6 @@ export class MainProcessExtensionService extends AbstractExtensionService<Activa
 		this._messageService = messageService;
 		threadService.registerRemotableInstance(MainProcessExtensionService, this);
 		this._threadService = threadService;
-		this._telemetryService = telemetryService;
 		this._proxy = this._threadService.getRemotable(ExtHostExtensionService);
 		this._extensionsStatus = {};
 
diff --git a/src/vs/workbench/electron-browser/shell.ts b/src/vs/workbench/electron-browser/shell.ts
index cdfed4b3532323aafdb867d072593d74049eb19f..2f6a2bc0e0b05a435680d028d1d1549455a74161 100644
--- a/src/vs/workbench/electron-browser/shell.ts
+++ b/src/vs/workbench/electron-browser/shell.ts
@@ -230,7 +230,7 @@ export class WorkbenchShell {
 
 		this.threadService = new MainThreadService(this.contextService, this.messageService, this.windowService, lifecycleService);
 
-		let extensionService = new MainProcessExtensionService(this.contextService, this.threadService, this.messageService, this.telemetryService);
+		let extensionService = new MainProcessExtensionService(this.contextService, this.threadService, this.messageService);
 
 		this.contextViewService = new ContextViewService(this.container, this.telemetryService, this.messageService);