diff --git a/app/scodoc/sco_edit_formation.py b/app/scodoc/sco_edit_formation.py
index 4bf04662..5de623e6 100644
--- a/app/scodoc/sco_edit_formation.py
+++ b/app/scodoc/sco_edit_formation.py
@@ -304,7 +304,7 @@ def do_formation_edit(args):
 def invalidate_sems_in_formation(formation_id):
     "Invalide les semestres utilisant cette formation"
     for sem in sco_formsemestre.do_formsemestre_list(
-        None, args={"formation_id": formation_id}
+        args={"formation_id": formation_id}
     ):
         sco_cache.invalidate_formsemestre(
             formsemestre_id=sem["formsemestre_id"]