diff --git a/src/vs/editor/standalone/browser/quickOpen/quickOutline.ts b/src/vs/editor/standalone/browser/quickOpen/quickOutline.ts
index c3babe9b43a644c3ea38c0f62504b7604cad6341..f81c9c3801b765051a5c7f20911b50ee3951505e 100644
--- a/src/vs/editor/standalone/browser/quickOpen/quickOutline.ts
+++ b/src/vs/editor/standalone/browser/quickOpen/quickOutline.ts
@@ -7,7 +7,6 @@ import 'vs/css!./quickOutline';
 import * as nls from 'vs/nls';
 import { matchesFuzzy } from 'vs/base/common/filters';
 import * as strings from 'vs/base/common/strings';
-import { TPromise } from 'vs/base/common/winjs.base';
 import { IContext, IHighlight, QuickOpenEntryGroup, QuickOpenModel } from 'vs/base/parts/quickopen/browser/quickOpenModel';
 import { IAutoFocus, Mode } from 'vs/base/parts/quickopen/common/quickOpen';
 import { ScrollType } from 'vs/editor/common/editorCommon';
@@ -129,7 +128,7 @@ export class QuickOutlineAction extends BaseEditorQuickOpenAction {
 		});
 	}
 
-	public run(accessor: ServicesAccessor, editor: ICodeEditor): TPromise<void> {
+	public run(accessor: ServicesAccessor, editor: ICodeEditor): Thenable<void> {
 
 		let model = editor.getModel();
 
@@ -138,13 +137,13 @@ export class QuickOutlineAction extends BaseEditorQuickOpenAction {
 		}
 
 		// Resolve outline
-		return TPromise.wrap(getDocumentSymbols(model, true, CancellationToken.None).then((result: DocumentSymbol[]) => {
+		return getDocumentSymbols(model, true, CancellationToken.None).then((result: DocumentSymbol[]) => {
 			if (result.length === 0) {
 				return;
 			}
 
 			this._run(editor, result);
-		}));
+		});
 	}
 
 	private _run(editor: ICodeEditor, result: DocumentSymbol[]): void {