From e3abc65d7d191f2adf1c294bdb84f532d4eac05c Mon Sep 17 00:00:00 2001
From: Miles Malerba <mmalerba@google.com>
Date: Thu, 6 Jun 2024 09:15:10 -0700
Subject: [PATCH] fix(material/radio): mark radio-group for check on touch
 (#29203)

---
 src/material/radio/radio.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/material/radio/radio.ts b/src/material/radio/radio.ts
index ed83b31f3f91..a620689f11a5 100644
--- a/src/material/radio/radio.ts
+++ b/src/material/radio/radio.ts
@@ -269,6 +269,7 @@ export class MatRadioGroup implements AfterContentInit, OnDestroy, ControlValueA
   _touch() {
     if (this.onTouched) {
       this.onTouched();
+      this._changeDetector.markForCheck();
     }
   }