From 6e8aae6f1a6ee91df42c3e62f62b4d0a2651f20c Mon Sep 17 00:00:00 2001
From: Hardik Pithva <hardikpthv@gmail.com>
Date: Mon, 4 Nov 2024 14:25:42 +0100
Subject: [PATCH] fix(form-core): check for nullability for disabled prop

---
 packages/ui/components/form-core/src/FormControlMixin.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ui/components/form-core/src/FormControlMixin.js b/packages/ui/components/form-core/src/FormControlMixin.js
index 93882ec24..9b66a5e10 100644
--- a/packages/ui/components/form-core/src/FormControlMixin.js
+++ b/packages/ui/components/form-core/src/FormControlMixin.js
@@ -274,7 +274,7 @@ const FormControlMixinImplementation = superclass =>
       super.updated(changedProperties);
 
       if (changedProperties.has('disabled')) {
-        this._inputNode?.setAttribute('aria-disabled', this.disabled.toString());
+        this._inputNode?.setAttribute('aria-disabled', (this.disabled || false).toString());
       }
 
       if (changedProperties.has('_ariaLabelledNodes')) {