diff --git a/register_participants_students.php b/register_participants_students.php
index 1d5b9f10..9bdeef05 100644
--- a/register_participants_students.php
+++ b/register_participants_students.php
@@ -385,6 +385,8 @@ else
 			if($studentinfo->tshirt=="none") $sel="selected=\"selected\""; else $sel="";
 			echo "		<option $sel value=\"none\">".i18n("None")."</option>";
 		}
+			if($studentinfo->tshirt=="xsmall") $sel="selected=\"selected\""; else $sel="";
+		echo "		<option $sel value=\"xsmall\">".i18n("X-Small")."</option>";
 			if($studentinfo->tshirt=="small") $sel="selected=\"selected\""; else $sel="";
 		echo "		<option $sel value=\"small\">".i18n("Small")."</option>";
 			if($studentinfo->tshirt=="medium") $sel="selected=\"selected\""; else $sel="";