diff --git a/wp-content/themes/twentythirteen/functions.php b/wp-content/themes/twentythirteen/functions.php
index af9049583c..b4234bf1e7 100644
--- a/wp-content/themes/twentythirteen/functions.php
+++ b/wp-content/themes/twentythirteen/functions.php
@@ -361,7 +361,10 @@ if ( ! function_exists( 'twentythirteen_entry_date' ) ) :
  * @return string The HTML-formatted post date.
  */
 function twentythirteen_entry_date( $echo = true ) {
-	$format_prefix = ( has_post_format( 'chat' ) || has_post_format( 'status' ) ) ? _x( '%1$s on %2$s', '1: post format name. 2: date', 'twentythirteen' ): '%2$s';
+	if ( has_post_format( array( 'chat', 'status' ) ) )
+		$format_prefix = _x( '%1$s on %2$s', '1: post format name. 2: date', 'twentythirteen' );
+	else
+		$format_prefix = '%2$s';
 
 	$date = sprintf( '<span class="date"><a href="%1$s" title="%2$s" rel="bookmark"><time class="entry-date" datetime="%3$s">%4$s</time></a></span>',
 		esc_url( get_permalink() ),