diff --git a/src/browser/AccessibilityManager.ts b/src/browser/AccessibilityManager.ts
index eda29c05..c162abcb 100644
--- a/src/browser/AccessibilityManager.ts
+++ b/src/browser/AccessibilityManager.ts
@@ -53,7 +53,6 @@ export class AccessibilityManager extends Disposable {
   ) {
     super();
     this._accessibilityTreeRoot = document.createElement('div');
-    this._accessibilityTreeRoot.setAttribute('role', 'document');
     this._accessibilityTreeRoot.classList.add('xterm-accessibility');
     this._accessibilityTreeRoot.tabIndex = 0;
 
diff --git a/src/browser/services/DecorationService.ts b/src/browser/services/DecorationService.ts
index 957a5de5..04b9ec0a 100644
--- a/src/browser/services/DecorationService.ts
+++ b/src/browser/services/DecorationService.ts
@@ -122,23 +122,6 @@ export class Decoration extends Disposable implements IDecoration {
     } else {
       this._element.style.left = this.x ? `${this.x * renderService.dimensions.actualCellWidth}px` : '';
     }
-    this.register({
-      dispose: () => {
-        if (this.isDisposed) {
-          return;
-        }
-        if (!this.marker.isDisposed) {
-          this.marker.dispose();
-        }
-        if (this._element && this._container.contains(this._element)) {
-          this._container.removeChild(this._element);
-        }
-        this.isDisposed = true;
-        // Emit before super.dispose such that dispose listeners get a change to react
-        this._onDispose.fire();
-        super.dispose();
-      }
-    });
   }
 
   private _refreshStyle(renderService: IRenderService): void {
@@ -154,4 +137,15 @@ export class Decoration extends Disposable implements IDecoration {
       this._element.style.display = this._bufferService.buffer === this._bufferService.buffers.alt ? 'none' : 'block';
     }
   }
+
+  public override dispose(): void {
+    if (this.isDisposed) {
+      return;
+    }
+    if (this._element && this._container.contains(this._element)) {
+      this._container.removeChild(this._element);
+    }
+    this.isDisposed = true;
+    this._onDispose.fire();
+  }
 }