diff --git a/src/SelectionManager.test.ts b/src/SelectionManager.test.ts
index 0b82466d..814cb5fe 100644
--- a/src/SelectionManager.test.ts
+++ b/src/SelectionManager.test.ts
@@ -10,9 +10,9 @@ import { ITerminal } from './Types';
 import { IBuffer } from 'common/buffer/Types';
 import { IBufferLine } from 'common/Types';
 import { MockTerminal } from './TestUtils.test';
-import { MockBufferService } from 'common/TestUtils.test';
+import { MockBufferService, MockOptionsService } from 'common/TestUtils.test';
 import { BufferLine } from 'common/buffer/BufferLine';
-import { IBufferService } from 'common/services/Services';
+import { IBufferService, IOptionsService } from 'common/services/Services';
 import { MockCharSizeService, MockMouseService } from 'browser/TestUtils.test';
 import { CellData } from 'common/buffer/CellData';
 
@@ -23,9 +23,10 @@ class TestMockTerminal extends MockTerminal {
 class TestSelectionManager extends SelectionManager {
   constructor(
     terminal: ITerminal,
-    bufferService: IBufferService
+    bufferService: IBufferService,
+    optionsService: IOptionsService
   ) {
-    super(terminal, new MockCharSizeService(10, 10), bufferService, new MockMouseService());
+    super(terminal, null, new MockCharSizeService(10, 10), bufferService, new MockMouseService(), optionsService);
   }
 
   public get model(): SelectionModel { return this._model; }
@@ -46,17 +47,19 @@ describe('SelectionManager', () => {
   let terminal: ITerminal;
   let buffer: IBuffer;
   let bufferService: IBufferService;
+  let optionsService: IOptionsService;
   let selectionManager: TestSelectionManager;
 
   beforeEach(() => {
     terminal = new TestMockTerminal();
-    bufferService = new MockBufferService(20, 20);
+    optionsService = new MockOptionsService();
+    bufferService = new MockBufferService(20, 20, optionsService);
     terminal.buffers = bufferService.buffers;
     terminal.cols = 20;
     terminal.rows = 20;
     terminal.buffer = terminal.buffers.active;
     buffer = terminal.buffer;
-    selectionManager = new TestSelectionManager(terminal, bufferService);
+    selectionManager = new TestSelectionManager(terminal, bufferService, optionsService);
   });
 
   function stringToRow(text: string): IBufferLine {
diff --git a/src/SelectionManager.ts b/src/SelectionManager.ts
index 060c0366..767cf156 100644
--- a/src/SelectionManager.ts
+++ b/src/SelectionManager.ts
@@ -113,6 +113,7 @@ export class SelectionManager implements ISelectionManager {
 
   constructor(
     private readonly _terminal: ITerminal,
+    private readonly _screenElement: HTMLElement,
     private readonly _charSizeService: ICharSizeService,
     private readonly _bufferService: IBufferService,
     private readonly _mouseService: IMouseService,
@@ -350,7 +351,7 @@ export class SelectionManager implements ISelectionManager {
    * @param event The mouse event.
    */
   private _getMouseBufferCoords(event: MouseEvent): [number, number] {
-    const coords = this._mouseService.getCoords(event, this._terminal.screenElement, this._bufferService.cols, this._bufferService.rows, true);
+    const coords = this._mouseService.getCoords(event, this._screenElement, this._bufferService.cols, this._bufferService.rows, true);
     if (!coords) {
       return null;
     }
@@ -370,7 +371,7 @@ export class SelectionManager implements ISelectionManager {
    * @param event The mouse event.
    */
   private _getMouseEventScrollAmount(event: MouseEvent): number {
-    let offset = getCoordsRelativeToElement(event, this._terminal.screenElement)[1];
+    let offset = getCoordsRelativeToElement(event, this._screenElement)[1];
     const terminalHeight = this._bufferService.rows * Math.ceil(this._charSizeService.height * this._optionsService.options.lineHeight);
     if (offset >= 0 && offset <= terminalHeight) {
       return 0;
@@ -451,8 +452,8 @@ export class SelectionManager implements ISelectionManager {
    */
   private _addMouseDownListeners(): void {
     // Listen on the document so that dragging outside of viewport works
-    this._terminal.element.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);
-    this._terminal.element.ownerDocument.addEventListener('mouseup', this._mouseUpListener);
+    this._screenElement.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);
+    this._screenElement.ownerDocument.addEventListener('mouseup', this._mouseUpListener);
     this._dragScrollIntervalTimer = setInterval(() => this._dragScroll(), DRAG_SCROLL_INTERVAL);
   }
 
@@ -460,9 +461,9 @@ export class SelectionManager implements ISelectionManager {
    * Removes the listeners that are registered when mousedown is triggered.
    */
   private _removeMouseDownListeners(): void {
-    if (this._terminal.element.ownerDocument) {
-      this._terminal.element.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);
-      this._terminal.element.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);
+    if (this._screenElement.ownerDocument) {
+      this._screenElement.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);
+      this._screenElement.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);
     }
     clearInterval(this._dragScrollIntervalTimer);
     this._dragScrollIntervalTimer = null;
diff --git a/src/Terminal.ts b/src/Terminal.ts
index 310aebe9..72cecb19 100644
--- a/src/Terminal.ts
+++ b/src/Terminal.ts
@@ -640,7 +640,7 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp
     this.register(this.onFocus(() => this._renderService.onFocus()));
     this.register(this._renderService.onDimensionsChange(() => this.viewport.syncScrollArea()));
 
-    this.selectionManager = new SelectionManager(this, this._charSizeService, this._bufferService, this._mouseService);
+    this.selectionManager = new SelectionManager(this, this.screenElement, this._charSizeService, this._bufferService, this._mouseService, this.optionsService);
     this.register(this.selectionManager.onSelectionChange(() => this._onSelectionChange.fire()));
     this.register(addDisposableDomListener(this.element, 'mousedown', (e: MouseEvent) => this.selectionManager.onMouseDown(e)));
     this.register(this.selectionManager.onRedrawRequest(e => this._renderService.onSelectionChanged(e.start, e.end, e.columnSelectMode)));