Index: wp-content/themes/twentythirteen/functions.php
===================================================================
--- wp-content/themes/twentythirteen/functions.php	(revision 24005)
+++ wp-content/themes/twentythirteen/functions.php	(working copy)
@@ -67,7 +67,7 @@
 	add_theme_support( 'automatic-feed-links' );
 
 	/*
-	 * This theme supports all available post formats.
+	 * This theme supports all available post formats by default.
 	 * See http://codex.wordpress.org/Post_Formats
 	 *
 	 * Structured post formats are formats where Twenty Thirteen handles the
@@ -76,9 +76,6 @@
 	add_theme_support( 'structured-post-formats', array(
 		'link', 'video'
 	) );
-	add_theme_support( 'post-formats', array(
-		'aside', 'audio', 'chat', 'gallery', 'image', 'quote', 'status'
-	) );
 
 	/*
 	 * Custom callback to make it easier for our fixed navbar to coexist with