diff --git a/sco_page_etud.py b/sco_page_etud.py
index 8fb242dd8..91d6457a7 100644
--- a/sco_page_etud.py
+++ b/sco_page_etud.py
@@ -153,6 +153,10 @@ def ficheEtud(context, etudid=None, REQUEST=None):
     "fiche d'informations sur un etudiant"
     authuser = REQUEST.AUTHENTICATED_USER
     cnx = context.GetDBConnexion()
+    if etudid and REQUEST:
+        # la sidebar est differente s'il y a ou pas un etudid
+        # voir html_sidebar.sidebar()
+        REQUEST.form["etudid"] = etudid
     args = make_etud_args(etudid=etudid, REQUEST=REQUEST)
     etuds = scolars.etudident_list(cnx, args)
     if not etuds: