diff --git a/wp-content/themes/twentythirteen/css/blocks.css b/wp-content/themes/twentythirteen/css/blocks.css
index 893ffeb4df..092b335d00 100644
--- a/wp-content/themes/twentythirteen/css/blocks.css
+++ b/wp-content/themes/twentythirteen/css/blocks.css
@@ -271,7 +271,6 @@ body:not(.sidebar) .wp-block-cover > .wp-block-cover__inner-container > * {
 /* Table */
 
 .wp-block-table {
-	border-bottom: 1px solid #ededed;
 	border-collapse: collapse;
 	border-spacing: 0;
 	font-size: 14px;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 2beaaaea1c..ceb5be4d6f 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-55972';
+$wp_version = '6.3-alpha-55973';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.