diff --git a/src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts b/src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts
index ce421c9c4031755d84ac8beb301e30309d3a1798..914c22eab8fbc4195f47481997e8c74e8e7fa60f 100644
--- a/src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts
+++ b/src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts
@@ -6,7 +6,6 @@
 import * as dom from 'vs/base/browser/dom';
 import { ActionBar } from 'vs/base/browser/ui/actionbar/actionbar';
 import { Action, IAction } from 'vs/base/common/actions';
-import * as arrays from 'vs/base/common/arrays';
 import { Color } from 'vs/base/common/color';
 import { Emitter, Event } from 'vs/base/common/event';
 import { IDisposable, DisposableStore } from 'vs/base/common/lifecycle';