diff --git a/mod/hotpot/lib.php b/mod/hotpot/lib.php
index f2d2f5d9f57..c824deba185 100644
--- a/mod/hotpot/lib.php
+++ b/mod/hotpot/lib.php
@@ -1,4 +1,4 @@
-z<?PHP  // $Id$
+<?PHP  // $Id$
 
 /// Library of functions and constants for module hotpot