diff --git a/sco_formations.py b/sco_formations.py
index 7d1039e16..12cd6274f 100644
--- a/sco_formations.py
+++ b/sco_formations.py
@@ -229,7 +229,7 @@ def formation_list_table(context, formation_id=None, args={}, REQUEST=None):
             f["parcours_name"] = ""
         f["_titre_target"] = "ue_list?formation_id=%(formation_id)s" % f
         f["_titre_link_class"] = "stdlink"
-        f["_titre_id"] = "titre%(formation_acronyme)s"
+        f["_titre_id"] = "titre_%s" % f["acronyme"]
         # Ajoute les semestres associés à chaque formation:
         f["sems"] = sco_formsemestre.do_formsemestre_list(
             context, args={"formation_id": f["formation_id"]}
@@ -242,8 +242,8 @@ def formation_list_table(context, formation_id=None, args={}, REQUEST=None):
                 for s in f["sems"]
             ]
             + [
-                '<a class="stdlink" id="addSemestre%(formation_acronyme)s href="formsemestre_createwithmodules?formation_id=%(formation_id)s&semestre_id=1">ajouter</a>'
-                % f
+                '<a class="stdlink" id="addSemestre%s href="formsemestre_createwithmodules?formation_id=%s&semestre_id=1">ajouter</a>'
+                % (f["acronyme"], f["formation_id"])
             ]
         )
         if f["sems"]: