diff --git a/css/xterm.css b/css/xterm.css
index e9fd8153f0..9471e1eb00 100644
--- a/css/xterm.css
+++ b/css/xterm.css
@@ -146,7 +146,6 @@
     left: 0;
     top: 0;
     bottom: 0;
-    right: 0;
     z-index: 10;
     color: transparent;
 }
diff --git a/src/browser/AccessibilityManager.ts b/src/browser/AccessibilityManager.ts
index 3998e77928..8ebcf82322 100644
--- a/src/browser/AccessibilityManager.ts
+++ b/src/browser/AccessibilityManager.ts
@@ -277,6 +277,7 @@ export class AccessibilityManager extends Disposable {
     if (!this._renderService.dimensions.css.cell.height) {
       return;
     }
+    this._accessibilityTreeRoot.style.width = `${this._renderService.dimensions.css.canvas.width}px`;
     if (this._rowElements.length !== this._terminal.rows) {
       this._handleResize(this._terminal.rows);
     }