diff --git a/app/static/css/table_editor.css b/app/static/css/table_editor.css
index 4a4bcf8b..40f8738f 100644
--- a/app/static/css/table_editor.css
+++ b/app/static/css/table_editor.css
@@ -1,8 +1,5 @@
 /* table_editor, par Sébastien L.
  */
-body {
-    font-family: Arial, Helvetica, sans-serif;
-}
 
 /***************************/
 /* Le tableau              */
diff --git a/app/templates/pn/form_descr.html b/app/templates/pn/form_descr.html
index 2d55cf53..34718025 100644
--- a/app/templates/pn/form_descr.html
+++ b/app/templates/pn/form_descr.html
@@ -29,7 +29,7 @@
     {% if editable %}
     <div><a href="{{
         url_for('notes.formation_edit', scodoc_dept=g.scodoc_dept, 
-            formation_id=formation_id)
+            formation_id=formation.id)
         }}" class="stdlink">modifier ces informations</a>
     </div>
     {% endif %}
diff --git a/app/templates/pn/form_modules_ue_coefs.html b/app/templates/pn/form_modules_ue_coefs.html
index 1d63131c..01df62af 100644
--- a/app/templates/pn/form_modules_ue_coefs.html
+++ b/app/templates/pn/form_modules_ue_coefs.html
@@ -1,9 +1,10 @@
-<form onchange="change_semestre()">Semestre:
-    <select name="semestre_idx" id="semestre_idx">
+<form>Semestre:
+    <select onchange="this.form.submit()"" name="semestre_idx" id="semestre_idx">
         {% for i in semestre_ids %}
         <option value="{{i}}" {%if semestre_idx==i%}selected{%endif%}>{{i}}</option>
         {% endfor %}
     </select>
+    <input type="hidden" name="formation_id" value="{{formation.id}}"></input>
     <span><a class="stdlink" href="{{ 
         url_for('notes.ue_table', scodoc_dept=g.scodoc_dept, 
             formation_id=formation.id, semestre_idx=semestre_idx)
@@ -19,16 +20,9 @@
 </div>
 
 <script>
-    function change_semestre() {
-        let semestre_idx = $("#semestre_idx")[0].value;
-        let url = window.location.href.replace(/\/[\-0-9]*$/, "/" + semestre_idx);
-        window.location.href = url;
-    };
-
-
     $(function () {
         let semestre_idx = $("#semestre_idx")[0].value;
-        if (semestre_idx > -10) {
+        if (semestre_idx >= 0) {
             let base_url = "{{data_source}}";
             let data_url = base_url.replace(/\/[\-0-9]*$/, "/" + semestre_idx);
             console.log("data_url=", data_url);
diff --git a/app/views/pn_modules.py b/app/views/pn_modules.py
index a40f6f1e..7f913458 100644
--- a/app/views/pn_modules.py
+++ b/app/views/pn_modules.py
@@ -151,12 +151,13 @@ def set_module_ue_coef():
     return scu.json_error("ok", success=True, status=201)
 
 
-@bp.route("/edit_modules_ue_coefs/<formation_id>", defaults={"semestre_idx": -100})
-@bp.route("/edit_modules_ue_coefs/<formation_id>/<semestre_idx>")
+@bp.route("/edit_modules_ue_coefs")
 @scodoc
 @permission_required(Permission.ScoChangeFormation)
-def edit_modules_ue_coefs(formation_id, semestre_idx=None):
+def edit_modules_ue_coefs(semestre_idx=None):
     """Formulaire édition grille coefs EU/modules"""
+    formation_id = int(request.args["formation_id"])
+    semestre_idx = int(request.args.get("semestre_idx", -1))
     formation = models.Formation.query.filter_by(
         formation_id=formation_id
     ).first_or_404()
@@ -185,13 +186,13 @@ def edit_modules_ue_coefs(formation_id, semestre_idx=None):
                 "notes.table_modules_ue_coefs",
                 scodoc_dept=g.scodoc_dept,
                 formation_id=formation_id,
-                semestre_idx=semestre_idx or "",
+                semestre_idx=semestre_idx,
             ),
             data_save=url_for(
                 "notes.set_module_ue_coef",
                 scodoc_dept=g.scodoc_dept,
             ),
-            semestre_idx=int(semestre_idx),
+            semestre_idx=semestre_idx,
             semestre_ids=range(1, formation.get_parcours().NB_SEM + 1),
         ),
         html_sco_header.sco_footer(),