diff --git a/src/material/sort/sort-header.ts b/src/material/sort/sort-header.ts
index f6b8961f245f..0ca8f6b13d1b 100644
--- a/src/material/sort/sort-header.ts
+++ b/src/material/sort/sort-header.ts
@@ -188,9 +188,11 @@ export class MatSortHeader implements MatSortable, OnDestroy, OnInit, AfterViewI
 ngAfterViewInit() {
 // We use the focus monitor because we also want to style
 // things differently based on the focus origin.
- this._focusMonitor
- .monitor(this._elementRef, true)
- .subscribe(() => this._recentlyCleared.set(null));
+ this._focusMonitor.monitor(this._elementRef, true).subscribe(() => {
+ // We need the delay here, because we can trigger a signal write error if the header
+ // has a signal bound to `disabled` which causes it to be blurred (see #31723.)
+ Promise.resolve().then(() => this._recentlyCleared.set(null));
+ });
 }
 
 ngOnDestroy() {
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/angular/components/pull/31776.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/angular/components/pull/31776.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>