diff --git a/adminstuds.php b/adminstuds.php
index 019f791..4418860 100644
--- a/adminstuds.php
+++ b/adminstuds.php
@@ -662,6 +662,7 @@ if ($testmodifier) {
 for ($i = 0; $i < $nbcolonnes; $i++) {
   if ((isset($_POST["effacecolonne$i"]) || isset($_POST['effacecolonne'.$i.'_x'])) && $nbcolonnes > 1){
     $toutsujet = explode(",",$dsujet->sujet);
+    sort($toutsujet, SORT_NUMERIC);
     $j = 0;
     $nouveauxsujets = '';