diff --git a/src/browser/TestUtils.test.ts b/src/browser/TestUtils.test.ts
index 70624e48..60861112 100644
--- a/src/browser/TestUtils.test.ts
+++ b/src/browser/TestUtils.test.ts
@@ -7,7 +7,7 @@ import { IEvent, EventEmitter } from 'common/EventEmitter';
 import { ICharSizeService, IMouseService } from 'browser/services/Services';
 
 export class MockCharSizeService implements ICharSizeService {
-  _serviceBrand: any;
+  serviceBrand: any;
   get hasValidSize(): boolean { return this.width > 0 && this.height > 0; }
   onCharSizeChange: IEvent<void> = new EventEmitter<void>().event;
   constructor(public width: number, public height: number) {}
@@ -15,7 +15,7 @@ export class MockCharSizeService implements ICharSizeService {
 }
 
 export class MockMouseService implements IMouseService {
-  _serviceBrand: any;
+  serviceBrand: any;
   public getCoords(event: {clientX: number, clientY: number}, element: HTMLElement, colCount: number, rowCount: number, isSelection?: boolean): [number, number] | undefined {
     throw new Error('Not implemented');
   }
diff --git a/src/browser/services/CharSizeService.ts b/src/browser/services/CharSizeService.ts
index 6f381c69..0749a420 100644
--- a/src/browser/services/CharSizeService.ts
+++ b/src/browser/services/CharSizeService.ts
@@ -8,7 +8,7 @@ import { IEvent, EventEmitter } from 'common/EventEmitter';
 import { ICharSizeService } from 'browser/services/Services';
 
 export class CharSizeService implements ICharSizeService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   public width: number = 0;
   public height: number = 0;
diff --git a/src/browser/services/MouseService.ts b/src/browser/services/MouseService.ts
index 306cde59..b0f8c358 100644
--- a/src/browser/services/MouseService.ts
+++ b/src/browser/services/MouseService.ts
@@ -7,7 +7,7 @@ import { ICharSizeService, IRenderService, IMouseService } from './Services';
 import { getCoords, getRawByteCoords } from 'browser/input/Mouse';
 
 export class MouseService implements IMouseService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   constructor(
     @IRenderService private readonly _renderService: IRenderService,
diff --git a/src/browser/services/RenderService.ts b/src/browser/services/RenderService.ts
index 72ce77a8..ecf20e28 100644
--- a/src/browser/services/RenderService.ts
+++ b/src/browser/services/RenderService.ts
@@ -14,7 +14,7 @@ import { IOptionsService } from 'common/services/Services';
 import { ICharSizeService, IRenderService } from 'browser/services/Services';
 
 export class RenderService extends Disposable implements IRenderService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   private _renderDebouncer: RenderDebouncer;
   private _screenDprMonitor: ScreenDprMonitor;
diff --git a/src/browser/services/SelectionService.ts b/src/browser/services/SelectionService.ts
index dd7fe48e..e4c703eb 100644
--- a/src/browser/services/SelectionService.ts
+++ b/src/browser/services/SelectionService.ts
@@ -67,7 +67,7 @@ export const enum SelectionMode {
  * when the selection is ready to be redrawn (on an animation frame).
  */
 export class SelectionService implements ISelectionService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   protected _model: SelectionModel;
 
diff --git a/src/browser/services/Services.ts b/src/browser/services/Services.ts
index 8c626e18..863f3a9e 100644
--- a/src/browser/services/Services.ts
+++ b/src/browser/services/Services.ts
@@ -11,7 +11,7 @@ import { createDecorator } from 'common/services/ServiceRegistry';
 
 export const ICharSizeService = createDecorator<ICharSizeService>('CharSizeService');
 export interface ICharSizeService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   readonly width: number;
   readonly height: number;
@@ -24,7 +24,7 @@ export interface ICharSizeService {
 
 export const IMouseService = createDecorator<IMouseService>('MouseService');
 export interface IMouseService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   getCoords(event: {clientX: number, clientY: number}, element: HTMLElement, colCount: number, rowCount: number, isSelection?: boolean): [number, number] | undefined;
   getRawByteCoords(event: MouseEvent, element: HTMLElement, colCount: number, rowCount: number): { x: number, y: number } | undefined;
@@ -32,7 +32,7 @@ export interface IMouseService {
 
 export const IRenderService = createDecorator<IRenderService>('RenderService');
 export interface IRenderService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   onDimensionsChange: IEvent<IRenderDimensions>;
   onRender: IEvent<{ start: number, end: number }>;
@@ -60,7 +60,7 @@ export interface IRenderService {
 
 export const ISelectionService = createDecorator<ISelectionService>('SelectionService');
 export interface ISelectionService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   readonly selectionText: string;
   readonly hasSelection: boolean;
@@ -88,7 +88,7 @@ export interface ISelectionService {
 
 export const ISoundService = createDecorator<ISoundService>('SoundService');
 export interface ISoundService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   playBellSound(): void;
 }
diff --git a/src/browser/services/SoundService.ts b/src/browser/services/SoundService.ts
index 89353f45..1772c750 100644
--- a/src/browser/services/SoundService.ts
+++ b/src/browser/services/SoundService.ts
@@ -7,7 +7,7 @@ import { IOptionsService } from 'common/services/Services';
 import { ISoundService } from 'browser/services/Services';
 
 export class SoundService implements ISoundService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   private static _audioContext: AudioContext;
 
diff --git a/src/common/TestUtils.test.ts b/src/common/TestUtils.test.ts
index 60ae3225..ec36be2f 100644
--- a/src/common/TestUtils.test.ts
+++ b/src/common/TestUtils.test.ts
@@ -12,7 +12,7 @@ import { BufferSet } from 'common/buffer/BufferSet';
 import { IDecPrivateModes } from 'common/Types';
 
 export class MockBufferService implements IBufferService {
-  _serviceBrand: any;
+  serviceBrand: any;
   public get buffer(): IBuffer { return this.buffers.active; }
   public buffers: IBufferSet = {} as any;
   constructor(
@@ -30,7 +30,7 @@ export class MockBufferService implements IBufferService {
 }
 
 export class MockCoreService implements ICoreService {
-  _serviceBrand: any;
+  serviceBrand: any;
   decPrivateModes: IDecPrivateModes = {} as any;
   onData: IEvent<string> = new EventEmitter<string>().event;
   onUserInput: IEvent<void> = new EventEmitter<void>().event;
@@ -39,7 +39,7 @@ export class MockCoreService implements ICoreService {
 }
 
 export class MockDirtyRowService implements IDirtyRowService {
-  _serviceBrand: any;
+  serviceBrand: any;
   start: number = 0;
   end: number = 0;
   clearRange(): void {}
@@ -49,7 +49,7 @@ export class MockDirtyRowService implements IDirtyRowService {
 }
 
 export class MockLogService implements ILogService {
-  _serviceBrand: any;
+  serviceBrand: any;
   debug(message: any, ...optionalParams: any[]): void {}
   info(message: any, ...optionalParams: any[]): void {}
   warn(message: any, ...optionalParams: any[]): void {}
@@ -57,7 +57,7 @@ export class MockLogService implements ILogService {
 }
 
 export class MockOptionsService implements IOptionsService {
-  _serviceBrand: any;
+  serviceBrand: any;
   options: ITerminalOptions = clone(DEFAULT_OPTIONS);
   onOptionChange: IEvent<string> = new EventEmitter<string>().event;
   constructor(testOptions?: IPartialTerminalOptions) {
diff --git a/src/common/services/BufferService.ts b/src/common/services/BufferService.ts
index 130fbee2..c7b6afce 100644
--- a/src/common/services/BufferService.ts
+++ b/src/common/services/BufferService.ts
@@ -11,7 +11,7 @@ export const MINIMUM_COLS = 2; // Less than 2 can mess with wide chars
 export const MINIMUM_ROWS = 1;
 
 export class BufferService implements IBufferService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   public cols: number;
   public rows: number;
diff --git a/src/common/services/CoreService.ts b/src/common/services/CoreService.ts
index 3887d95a..674cfedb 100644
--- a/src/common/services/CoreService.ts
+++ b/src/common/services/CoreService.ts
@@ -13,7 +13,7 @@ const DEFAULT_DEC_PRIVATE_MODES: IDecPrivateModes = Object.freeze({
 });
 
 export class CoreService implements ICoreService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   public decPrivateModes: IDecPrivateModes;
 
diff --git a/src/common/services/DirtyRowService.ts b/src/common/services/DirtyRowService.ts
index 835d4069..0f2f14f5 100644
--- a/src/common/services/DirtyRowService.ts
+++ b/src/common/services/DirtyRowService.ts
@@ -6,7 +6,7 @@
 import { IBufferService, IDirtyRowService } from 'common/services/Services';
 
 export class DirtyRowService implements IDirtyRowService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   private _start!: number;
   private _end!: number;
diff --git a/src/common/services/LogService.ts b/src/common/services/LogService.ts
index 1e14f06c..6740ad4a 100644
--- a/src/common/services/LogService.ts
+++ b/src/common/services/LogService.ts
@@ -37,7 +37,7 @@ const optionsKeyToLogLevel: { [key: string]: LogLevel } = {
 const LOG_PREFIX = 'xterm.js: ';
 
 export class LogService implements ILogService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   private _logLevel!: LogLevel;
 
diff --git a/src/common/services/OptionsService.ts b/src/common/services/OptionsService.ts
index 4f534dc4..9a5d2151 100644
--- a/src/common/services/OptionsService.ts
+++ b/src/common/services/OptionsService.ts
@@ -56,7 +56,7 @@ export const DEFAULT_OPTIONS: ITerminalOptions = Object.freeze({
 const CONSTRUCTOR_ONLY_OPTIONS = ['cols', 'rows'];
 
 export class OptionsService implements IOptionsService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   public options: ITerminalOptions;
 
diff --git a/src/common/services/Services.ts b/src/common/services/Services.ts
index 4ff0bc0c..1af55e9a 100644
--- a/src/common/services/Services.ts
+++ b/src/common/services/Services.ts
@@ -10,7 +10,7 @@ import { createDecorator } from 'common/services/ServiceRegistry';
 
 export const IBufferService = createDecorator<IBufferService>('BufferService');
 export interface IBufferService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   readonly cols: number;
   readonly rows: number;
@@ -25,7 +25,7 @@ export interface IBufferService {
 
 export const ICoreService = createDecorator<ICoreService>('CoreService');
 export interface ICoreService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   readonly decPrivateModes: IDecPrivateModes;
 
@@ -47,7 +47,7 @@ export interface ICoreService {
 
 export const IDirtyRowService = createDecorator<IDirtyRowService>('DirtyRowService');
 export interface IDirtyRowService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   readonly start: number;
   readonly end: number;
@@ -64,39 +64,39 @@ export interface IServiceIdentifier<T> {
 }
 
 export interface IConstructorSignature0<T> {
-  new(...services: { _serviceBrand: any; }[]): T;
+  new(...services: { serviceBrand: any; }[]): T;
 }
 
 export interface IConstructorSignature1<A1, T> {
-  new(first: A1, ...services: { _serviceBrand: any; }[]): T;
+  new(first: A1, ...services: { serviceBrand: any; }[]): T;
 }
 
 export interface IConstructorSignature2<A1, A2, T> {
-  new(first: A1, second: A2, ...services: { _serviceBrand: any; }[]): T;
+  new(first: A1, second: A2, ...services: { serviceBrand: any; }[]): T;
 }
 
 export interface IConstructorSignature3<A1, A2, A3, T> {
-  new(first: A1, second: A2, third: A3, ...services: { _serviceBrand: any; }[]): T;
+  new(first: A1, second: A2, third: A3, ...services: { serviceBrand: any; }[]): T;
 }
 
 export interface IConstructorSignature4<A1, A2, A3, A4, T> {
-  new(first: A1, second: A2, third: A3, fourth: A4, ...services: { _serviceBrand: any; }[]): T;
+  new(first: A1, second: A2, third: A3, fourth: A4, ...services: { serviceBrand: any; }[]): T;
 }
 
 export interface IConstructorSignature5<A1, A2, A3, A4, A5, T> {
-  new(first: A1, second: A2, third: A3, fourth: A4, fifth: A5, ...services: { _serviceBrand: any; }[]): T;
+  new(first: A1, second: A2, third: A3, fourth: A4, fifth: A5, ...services: { serviceBrand: any; }[]): T;
 }
 
 export interface IConstructorSignature6<A1, A2, A3, A4, A5, A6, T> {
-  new(first: A1, second: A2, third: A3, fourth: A4, fifth: A5, sixth: A6, ...services: { _serviceBrand: any; }[]): T;
+  new(first: A1, second: A2, third: A3, fourth: A4, fifth: A5, sixth: A6, ...services: { serviceBrand: any; }[]): T;
 }
 
 export interface IConstructorSignature7<A1, A2, A3, A4, A5, A6, A7, T> {
-  new(first: A1, second: A2, third: A3, fourth: A4, fifth: A5, sixth: A6, seventh: A7, ...services: { _serviceBrand: any; }[]): T;
+  new(first: A1, second: A2, third: A3, fourth: A4, fifth: A5, sixth: A6, seventh: A7, ...services: { serviceBrand: any; }[]): T;
 }
 
 export interface IConstructorSignature8<A1, A2, A3, A4, A5, A6, A7, A8, T> {
-  new(first: A1, second: A2, third: A3, fourth: A4, fifth: A5, sixth: A6, seventh: A7, eigth: A8, ...services: { _serviceBrand: any; }[]): T;
+  new(first: A1, second: A2, third: A3, fourth: A4, fifth: A5, sixth: A6, seventh: A7, eigth: A8, ...services: { serviceBrand: any; }[]): T;
 }
 
 export const IInstantiationService = createDecorator<IInstantiationService>('InstantiationService');
@@ -116,7 +116,7 @@ export interface IInstantiationService {
 
 export const ILogService = createDecorator<ILogService>('LogService');
 export interface ILogService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   debug(message: any, ...optionalParams: any[]): void;
   info(message: any, ...optionalParams: any[]): void;
@@ -126,7 +126,7 @@ export interface ILogService {
 
 export const IOptionsService = createDecorator<IOptionsService>('OptionsService');
 export interface IOptionsService {
-  _serviceBrand: any;
+  serviceBrand: any;
 
   readonly options: ITerminalOptions;
 
diff --git a/tslint.json b/tslint.json
index 4445e97c..43662039 100644
--- a/tslint.json
+++ b/tslint.json
@@ -94,8 +94,6 @@
       {"type": "member", "modifiers": ["private"], "format": "camelCase", "leadingUnderscore": "require"},
       {"type": "variable", "modifiers": ["const"], "format": ["camelCase", "UPPER_CASE"]},
       {"type": "variable", "modifiers": ["const", "export"], "filter": "^I.+Service$", "format": "PascalCase", "prefix": "I"},
-      {"type": "member", "filter": "^_serviceBrand$", "leadingUnderscore": "require"},
-      {"type": "property", "filter": "^_serviceBrand$", "leadingUnderscore": "require"},
       {"type": "interface", "prefix": "I"}
     ],
     "no-else-after-return": {