From d9f8c1352fccef364937cfa50ae9f23b5940c755 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jose=CC=81=20Rio?= <jose.rio@hotmail.com>
Date: Wed, 5 Feb 2025 14:58:29 +0000
Subject: [PATCH] fix(tabbutton): A11Y - enable tabindex.

---
 core/src/components/tab-button/tab-button.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/components/tab-button/tab-button.tsx b/core/src/components/tab-button/tab-button.tsx
index 7babc4573b..b839dc22c5 100644
--- a/core/src/components/tab-button/tab-button.tsx
+++ b/core/src/components/tab-button/tab-button.tsx
@@ -172,7 +172,7 @@ export class TabButton implements ComponentInterface, AnchorInterface {
           role="tab"
           aria-selected={selected ? 'true' : null}
           aria-disabled={disabled ? 'true' : null}
-          tabindex={disabled ? '-1' : undefined}
+          tabindex={disabled ? '-1' : '0'}
           {...inheritedAttributes}
         >
           <span class="button-inner">