Ticket #18614: patches-post-type-archive-title.diff

wp-includes/general-template.php

@@ -661 +661 @@
         if ( ! is_post_type_archive() )
                 return;
 
-        $post_type_obj = get_queried_object();
+        $post_type_obj = get_post_type_object( get_post_type() );
         $title = apply_filters('post_type_archive_title', $post_type_obj->labels->name );
 
         if ( $display )