diff --git a/wp-content/themes/twentynineteen/js/touch-keyboard-navigation.js b/wp-content/themes/twentynineteen/js/touch-keyboard-navigation.js
index c8d1dd02e6..073102fe23 100644
--- a/wp-content/themes/twentynineteen/js/touch-keyboard-navigation.js
+++ b/wp-content/themes/twentynineteen/js/touch-keyboard-navigation.js
@@ -274,7 +274,7 @@
 
 		document.addEventListener('focus', function(event) {
 
-			if ( event.target.matches('.main-navigation > div > ul > li a') ) {
+			if ( event.target != window.document && event.target.matches( '.main-navigation > div > ul > li a' ) ) {
 
 				// Remove Focused elements in sibling div.
 				var currentDiv        = getCurrentParent( event.target, 'div', '.main-navigation' );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index d673883e3b..872278bea8 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-55969';
+$wp_version = '6.3-alpha-55970';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.