From 73725be67053f3a5ba4aa25f8b12a82afc4cad71 Mon Sep 17 00:00:00 2001
From: Material Web Team <material-web-copybara@google.com>
Date: Wed, 10 Jan 2024 16:08:09 -0800
Subject: [PATCH] fix(select): allow aria-expanded to be set to false

fixes #5360

PiperOrigin-RevId: 597381616
---
 select/internal/select.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/select/internal/select.ts b/select/internal/select.ts
index 92b4232a8..7133628f1 100644
--- a/select/internal/select.ts
+++ b/select/internal/select.ts
@@ -400,7 +400,7 @@ export abstract class Select extends selectBaseClass {
           tabindex=${this.disabled ? '-1' : '0'}
           aria-label=${(this as ARIAMixinStrict).ariaLabel || nothing}
           aria-describedby="description"
-          aria-expanded=${this.open ? 'true' : nothing}
+          aria-expanded=${this.open ? 'true' : 'false'}
           aria-controls="listbox"
           class="field"
           label=${this.label}