From 51a7c2efee5d3be83e775a746c1b8d94042b5dec Mon Sep 17 00:00:00 2001
From: Nathaniel Catchpole <catch@35733.no-reply.drupal.org>
Date: Mon, 28 Sep 2015 13:50:33 +0100
Subject: [PATCH] Issue #2574917 by andrewmacpherson, googletorp: Regression:
 vertical tabs are not keyboard accessible

---
 core/misc/vertical-tabs.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/misc/vertical-tabs.js b/core/misc/vertical-tabs.js
index a381bdcf12b5..3f53cd80284b 100644
--- a/core/misc/vertical-tabs.js
+++ b/core/misc/vertical-tabs.js
@@ -120,8 +120,8 @@
     // Keyboard events added:
     // Pressing the Enter key will open the tab pane.
     this.link.on('keydown', function (event) {
-      event.preventDefault();
       if (event.keyCode === 13) {
+        event.preventDefault();
         self.focus();
         // Set focus on the first input field of the visible details/tab pane.
         $(".vertical-tabs__pane :input:visible:enabled").eq(0).trigger('focus');
-- 
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