diff --git a/course/lib.php b/course/lib.php
index de9c8eaee5d..ecdee0bf7a8 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -1604,7 +1604,8 @@ function make_editing_buttons($mod, $absolute=false, $moveselect=true, $indent=-
return "$leftright$move".
"update\" href=\"$path/mod.php?update=$mod->id\">
".
- "duplicate\" href=\"$path/mod.php?duplicate=$mod->id\"> 2 ".
+ // Following line is commented out until this feature is more definite -- martin
+ // "duplicate\" href=\"$path/mod.php?duplicate=$mod->id\"> 2 ".
"delete\" href=\"$path/mod.php?delete=$mod->id\">
$hideshow$groupmode";
}