diff --git a/src/vs/code/electron-browser/sharedProcess/contrib/nodeCachedDataCleaner.ts b/src/vs/code/electron-browser/sharedProcess/contrib/nodeCachedDataCleaner.ts
index 9862698a9c9..0f464d600a3 100644
--- a/src/vs/code/electron-browser/sharedProcess/contrib/nodeCachedDataCleaner.ts
+++ b/src/vs/code/electron-browser/sharedProcess/contrib/nodeCachedDataCleaner.ts
@@ -7,7 +7,6 @@
 import { basename, dirname, join } from 'path';
 import { onUnexpectedError } from 'vs/base/common/errors';
 import { dispose, IDisposable } from 'vs/base/common/lifecycle';
-import { TPromise } from 'vs/base/common/winjs.base';
 import { readdir, rimraf, stat } from 'vs/base/node/pfs';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
 import product from 'vs/platform/node/product';
@@ -49,7 +48,7 @@ export class NodeCachedDataCleaner {
 			readdir(nodeCachedDataRootDir).then(entries => {
 
 				const now = Date.now();
-				const deletes: TPromise<any>[] = [];
+				const deletes: Thenable<any>[] = [];
 
 				entries.forEach(entry => {
 					// name check
@@ -72,7 +71,7 @@ export class NodeCachedDataCleaner {
 					}
 				});
 
-				return TPromise.join(deletes);
+				return Promise.all(deletes);
 
 			}).then(undefined, onUnexpectedError);