diff --git a/addons/xterm-addon-webgl/src/WebglRenderer.ts b/addons/xterm-addon-webgl/src/WebglRenderer.ts
index 7941b2a5..97e8dd7d 100644
--- a/addons/xterm-addon-webgl/src/WebglRenderer.ts
+++ b/addons/xterm-addon-webgl/src/WebglRenderer.ts
@@ -271,7 +271,6 @@ export class WebglRenderer extends Disposable implements IRenderer {
       this._charAtlasDisposable?.dispose();
       this._onChangeTextureAtlas.fire(atlas.pages[0].canvas);
       this._charAtlasDisposable = getDisposeArrayDisposable([
-        atlas.onRequestRedrawViewport(() => this._requestRedrawViewport()),
         forwardEvent(atlas.onAddTextureAtlasCanvas, this._onAddTextureAtlasCanvas),
         forwardEvent(atlas.onRemoveTextureAtlasCanvas, this._onRemoveTextureAtlasCanvas)
       ]);
diff --git a/src/browser/renderer/shared/TextureAtlas.ts b/src/browser/renderer/shared/TextureAtlas.ts
index 62f36ad3..654f3680 100644
--- a/src/browser/renderer/shared/TextureAtlas.ts
+++ b/src/browser/renderer/shared/TextureAtlas.ts
@@ -78,8 +78,6 @@ export class TextureAtlas implements ITextureAtlas {
   public static maxAtlasPages: number | undefined;
   public static maxTextureSize: number | undefined;
 
-  private readonly _onRequestRedrawViewport = new EventEmitter<void>();
-  public readonly onRequestRedrawViewport = this._onRequestRedrawViewport.event;
   private readonly _onAddTextureAtlasCanvas = new EventEmitter<HTMLCanvasElement>();
   public readonly onAddTextureAtlasCanvas = this._onAddTextureAtlasCanvas.event;
   private readonly _onRemoveTextureAtlasCanvas = new EventEmitter<HTMLCanvasElement>();
@@ -106,7 +104,6 @@ export class TextureAtlas implements ITextureAtlas {
     for (const page of this.pages) {
       page.canvas.remove();
     }
-    this._onRequestRedrawViewport.dispose();
     this._onAddTextureAtlasCanvas.dispose();
   }
 
diff --git a/src/browser/renderer/shared/Types.d.ts b/src/browser/renderer/shared/Types.d.ts
index cbebcad4..78a6b6e5 100644
--- a/src/browser/renderer/shared/Types.d.ts
+++ b/src/browser/renderer/shared/Types.d.ts
@@ -89,7 +89,6 @@ export interface IRenderer extends IDisposable {
 export interface ITextureAtlas extends IDisposable {
   readonly pages: { canvas: HTMLCanvasElement, hasCanvasChanged: boolean }[];
 
-  onRequestRedrawViewport: IEvent<void>;
   onAddTextureAtlasCanvas: IEvent<HTMLCanvasElement>;
   onRemoveTextureAtlasCanvas: IEvent<HTMLCanvasElement>;