diff --git a/addons/addon-image/src/ImageRenderer.ts b/addons/addon-image/src/ImageRenderer.ts
index 406393e0..e1790f47 100644
--- a/addons/addon-image/src/ImageRenderer.ts
+++ b/addons/addon-image/src/ImageRenderer.ts
@@ -6,8 +6,7 @@
 import { toRGBA8888 } from 'sixel/lib/Colors';
 import { IDisposable } from '@xterm/xterm';
 import { ICellSize, ITerminalExt, IImageSpec, IRenderDimensions, IRenderService } from './Types';
-import { Disposable, toDisposable } from 'vs/base/common/lifecycle';
-import { MutableDisposable } from 'vs/base/common/lifecycle';
+import { Disposable, MutableDisposable, toDisposable } from 'vs/base/common/lifecycle';
 
 const PLACEHOLDER_LENGTH = 4096;
 const PLACEHOLDER_HEIGHT = 24;
diff --git a/src/browser/services/RenderService.ts b/src/browser/services/RenderService.ts
index b480c298..3ca0314a 100644
--- a/src/browser/services/RenderService.ts
+++ b/src/browser/services/RenderService.ts
@@ -7,11 +7,10 @@ import { RenderDebouncer } from 'browser/RenderDebouncer';
 import { IRenderDebouncerWithCallback } from 'browser/Types';
 import { IRenderDimensions, IRenderer } from 'browser/renderer/shared/Types';
 import { ICharSizeService, ICoreBrowserService, IRenderService, IThemeService } from 'browser/services/Services';
-import { Disposable, toDisposable } from 'vs/base/common/lifecycle';
+import { Disposable, MutableDisposable, toDisposable } from 'vs/base/common/lifecycle';
 import { DebouncedIdleTask } from 'common/TaskQueue';
 import { IBufferService, IDecorationService, IOptionsService } from 'common/services/Services';
 import { Emitter } from 'vs/base/common/event';
-import { MutableDisposable } from 'vs/base/common/lifecycle';
 
 interface ISelectionState {
   start: [number, number] | undefined;
diff --git a/src/common/CoreTerminal.ts b/src/common/CoreTerminal.ts
index 9bc01b35..90e27a5d 100644
--- a/src/common/CoreTerminal.ts
+++ b/src/common/CoreTerminal.ts
@@ -21,7 +21,6 @@
  *   http://linux.die.net/man/7/urxvt
  */
 
-import { Disposable, toDisposable } from 'vs/base/common/lifecycle';
 import { IInstantiationService, IOptionsService, IBufferService, ILogService, ICharsetService, ICoreService, ICoreMouseService, IUnicodeService, LogLevelEnum, ITerminalOptions, IOscLinkService } from 'common/services/Services';
 import { InstantiationService } from 'common/services/InstantiationService';
 import { LogService } from 'common/services/LogService';
@@ -39,7 +38,7 @@ import { InputHandler } from 'common/InputHandler';
 import { WriteBuffer } from 'common/input/WriteBuffer';
 import { OscLinkService } from 'common/services/OscLinkService';
 import { Emitter, Event } from 'vs/base/common/event';
-import { MutableDisposable } from 'vs/base/common/lifecycle';
+import { Disposable, MutableDisposable, toDisposable } from 'vs/base/common/lifecycle';
 
 // Only trigger this warning a single time per session
 let hasWriteSyncWarnHappened = false;