diff --git a/blocks/tag_youtube/block_tag_youtube.php b/blocks/tag_youtube/block_tag_youtube.php
index c2169f54723..c726a0a0f24 100644
--- a/blocks/tag_youtube/block_tag_youtube.php
+++ b/blocks/tag_youtube/block_tag_youtube.php
@@ -230,7 +230,6 @@ class block_tag_youtube extends block_base {
             'Education' => get_string('education', 'block_tag_youtube'),
             'Howto'  => get_string('howtodiy', 'block_tag_youtube'),
             'Tech'   => get_string('scienceandtech', 'block_tag_youtube')
-            ,'20'=>'20'
         );
     }