diff --git a/app/scodoc/sco_formsemestre_edit.py b/app/scodoc/sco_formsemestre_edit.py
index 81dbd565..3e1c92fb 100644
--- a/app/scodoc/sco_formsemestre_edit.py
+++ b/app/scodoc/sco_formsemestre_edit.py
@@ -213,7 +213,10 @@ def do_formsemestre_createwithmodules(edit=False):
             # en APC, ne permet pas de changer de semestre
             semestre_id_list = [formsemestre.semestre_id]
         else:
-            semestre_id_list = [-1] + list(range(1, NB_SEM + 1))
+            semestre_id_list = list(range(1, NB_SEM + 1))
+            if not formation.is_apc():
+                # propose "pas de semestre" seulement en classique
+                semestre_id_list.insert(0, -1)
 
     semestre_id_labels = []
     for sid in semestre_id_list: