diff --git a/lib/weblib.php b/lib/weblib.php
index 1d7a2207180..584744a9069 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -1666,6 +1666,9 @@ function clean_text($text, $format=FORMAT_MOODLE) {
         /// Clean up embedded scripts and , using kses
             $text = cleanAttributes($text);
 
+        /// Again remove tags that are not allowed
+            $text = strip_tags($text, $ALLOWED_TAGS);
+
         /// Remove script events
             $text = eregi_replace("([^a-z])language([[:space:]]*)=", "\\1Xlanguage=", $text);
             $text = eregi_replace("([^a-z])on([a-z]+)([[:space:]]*)=", "\\1Xon\\2=", $text);