diff --git a/wp-content/themes/twentythirteen/inc/back-compat.php b/wp-content/themes/twentythirteen/inc/back-compat.php
index 08deaff669..ff0d5eecba 100644
--- a/wp-content/themes/twentythirteen/inc/back-compat.php
+++ b/wp-content/themes/twentythirteen/inc/back-compat.php
@@ -22,8 +22,8 @@
  * @return void
  */
 function twentythirteen_switch_theme( $theme_name, $theme ) {
-	if ( 'twentythirteen' != $theme->template )
-		switch_theme( $theme->template, $theme->stylesheet );
+	if ( 'twentythirteen' != $theme->get_template() )
+		switch_theme( $theme->get_template(), $theme->get_stylesheet() );
 	elseif ( 'twentythirteen' != WP_DEFAULT_THEME )
 		switch_theme( WP_DEFAULT_THEME );