diff --git a/wp-content/themes/twentyten/style.css b/wp-content/themes/twentyten/style.css
index d73dadd075..9012246ce0 100644
--- a/wp-content/themes/twentyten/style.css
+++ b/wp-content/themes/twentyten/style.css
@@ -803,6 +803,8 @@ img.size-full,
 img.size-large,
 img.size-medium,
 .attachment img,
+.entry-content img,
+.wp-caption img,
 .widget-container img {
 	max-width: 100%; /* When images are too wide for containing element, force them to fit. */
 	height: auto; /* Override height to match resized width for correct aspect ratio. */
@@ -837,7 +839,6 @@ img.aligncenter {
 	background: #f1f1f1;
 	line-height: 18px;
 	margin-bottom: 20px;
-	max-width: 632px !important; /* prevent too-wide images from breaking layout */
 	padding: 4px;
 	text-align: center;
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index eda548dabe..c25676b90f 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42385';
+$wp_version = '5.0-alpha-42386';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.