diff --git a/wp-content/themes/twentysixteen/css/blocks.css b/wp-content/themes/twentysixteen/css/blocks.css
index b8b6b44715..bdc79a598d 100644
--- a/wp-content/themes/twentysixteen/css/blocks.css
+++ b/wp-content/themes/twentysixteen/css/blocks.css
@@ -200,7 +200,7 @@ p.has-drop-cap:not(:focus)::first-letter {
 .wp-block-table {
 	border-collapse: separate;
 	border-spacing: 0;
-	border-width: 1px 0 0 1px;
+	border-width: 0;
 	margin: 0 0 1.75em;
 	table-layout: fixed;
 	width: 100%;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c984c1867e..ea22df15ad 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-48073';
+$wp_version = '5.5-alpha-48074';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.