diff --git a/app/models/formsemestre.py b/app/models/formsemestre.py
index a35f511c70..f564a41bd1 100644
--- a/app/models/formsemestre.py
+++ b/app/models/formsemestre.py
@@ -137,7 +137,7 @@ class FormSemestre(db.Model):
             )
         if not with_sport:
             sem_ues = sem_ues.filter(UniteEns.type != sco_codes_parcours.UE_SPORT)
-        return sem_ues
+        return sem_ues.order_by(UniteEns.numero)
 
     def est_courant(self) -> bool:
         """Vrai si la date actuelle (now) est dans le semestre
diff --git a/app/models/modules.py b/app/models/modules.py
index e19c77748e..f5a978c2de 100644
--- a/app/models/modules.py
+++ b/app/models/modules.py
@@ -111,9 +111,15 @@ class Module(db.Model):
             db.session.delete(ue_coef)
             self.formation.invalidate_module_coefs()
 
+    def get_ue_coefs_sorted(self):
+        "les coefs d'UE, trié par numéro d'UE"
+        # je n'ai pas su mettre un order_by sur le backref sans avoir
+        # à redéfinir les relationships...
+        return sorted(self.ue_coefs, key=lambda x: x.ue.numero)
+
     def ue_coefs_descr(self):
         """List of tuples [ (ue_acronyme, coef) ]"""
-        return [(c.ue.acronyme, c.coef) for c in self.ue_coefs]
+        return [(c.ue.acronyme, c.coef) for c in self.get_ue_coefs_sorted()]
 
 
 class ModuleUECoef(db.Model):
diff --git a/app/templates/formsemestre_header.html b/app/templates/formsemestre_header.html
index bb68e51361..441a328723 100644
--- a/app/templates/formsemestre_header.html
+++ b/app/templates/formsemestre_header.html
@@ -20,11 +20,11 @@
                 title="{{sco.sem.responsables_str(abbrev_prenom=False)}}">{{sco.sem.responsables_str()}}</a></span>
         <span class="nbinscrits"><a class="discretelink" href="{{url_for('scolar.groups_view', scodoc_dept=g.scodoc_dept,
         formsemestre_id=sco.sem.id)}}">{{sco.sem.inscriptions|length}} inscrits</a></span><span class="lock">{% if
-            sco.sem.etat %}<a href="{{url_for(" notes.formsemestre_change_lock", scodoc_dept=g.scodoc_dept,
+            sco.sem.etat %}<a href="{{url_for('notes.formsemestre_change_lock', scodoc_dept=g.scodoc_dept,
                 formsemestre_id=sco.sem.id)}}">{{sco.scu.icontag("lock_img", border="0", title="Semestre
                 verrouillé")|safe}}</a>{% endif %}</span><span class="eye">
             {% if sco.prefs["bul_display_publication"] %}
-            <a href="{{url_for(" notes.formsemestre_change_publication_bul", scodoc_dept=g.scodoc_dept,
+            <a href="{{url_for('notes.formsemestre_change_publication_bul', scodoc_dept=g.scodoc_dept,
                 formsemestre_id=sco.sem.id)}}">
                 {% if sco.sem.bul_hide_xml %}
                 {{ sco.scu.icontag("hide_img", border="0", title="Bulletins NON publiés")|safe}}