diff --git a/blocks/html/block_html.php b/blocks/html/block_html.php
index c8962810f38..f03040167f3 100644
--- a/blocks/html/block_html.php
+++ b/blocks/html/block_html.php
@@ -121,7 +121,7 @@ class block_html extends block_base {
 
         return true;
     }
-    
+
     /**
      * The block should only be dockable when the title of the block is not empty
      * and when parent allows docking.