diff --git a/htdocs/lib/functions.lib.php b/htdocs/lib/functions.lib.php
index ed2df4d007c..7fe4c8818ff 100644
--- a/htdocs/lib/functions.lib.php
+++ b/htdocs/lib/functions.lib.php
@@ -2533,7 +2533,7 @@ function dol_htmlentitiesbr_decode($stringtodecode,$pagecodeto='UTF-8')
  */
 function dol_htmlcleanlastbr($stringtodecode)
 {
-	$ret=eregi_replace('(<br>|<br( [ a-zA-Z_="]*)?/?>|\n|\r)+$',"",$stringtodecode);
+	$ret=eregi_replace('(<br>|<br( [ a-zA-Z_="]*)?/?>|'."\n".'|'."\r".')+$',"",$stringtodecode);
 	return $ret;
 }