diff --git a/scodoc.py b/scodoc.py
index aef11ae0..f7e7266f 100755
--- a/scodoc.py
+++ b/scodoc.py
@@ -660,7 +660,12 @@ def profile(host, port, length, profile_dir):
 @click.option(
     "-n",
     "--noon",
-    help="Spécifie l'heure de fin du matin (et donc début de l'après-midi) format `hh:mm`",
+    help="Spécifie l'heure de fin du matin format `hh:mm`",
+)
+@click.option(
+    "-a",
+    "--afternoon",
+    help="Spécifie l'heure de début de l'après-midi format `hh:mm` valeur identique à --noon si non spécifié",
 )
 @click.option(
     "-e",
@@ -669,10 +674,14 @@ def profile(host, port, length, profile_dir):
 )
 @with_appcontext
 def migrate_abs_to_assiduites(
-    dept: str = None, morning: str = None, noon: str = None, evening: str = None
+    dept: str = None,
+    morning: str = None,
+    noon: str = None,
+    afternoon: str = None,
+    evening: str = None,
 ):  # migrate-abs-to-assiduites
     """Permet de migrer les absences vers le nouveau module d'assiduités"""
-    tools.migrate_abs_to_assiduites(dept, morning, noon, evening)
+    tools.migrate_abs_to_assiduites(dept, morning, noon, afternoon, evening)
     # import cProfile
     # cProfile.runctx(
     #     f"tools.migrate_abs_to_assiduites({dept})",
diff --git a/tools/migrate_abs_to_assiduites.py b/tools/migrate_abs_to_assiduites.py
index 0234a518..68e2cab9 100644
--- a/tools/migrate_abs_to_assiduites.py
+++ b/tools/migrate_abs_to_assiduites.py
@@ -47,6 +47,7 @@ class _glob:
 
     MORNING: time = None
     NOON: time = None
+    AFTERNOON: time = None
     EVENING: time = None
 
 
@@ -93,7 +94,7 @@ class _Merger:
             time_ = _glob.NOON if end else _glob.MORNING
             date_ = datetime.combine(couple[0], time_)
         else:
-            time_ = _glob.EVENING if end else _glob.NOON
+            time_ = _glob.EVENING if end else _glob.AFTERNOON
             date_ = datetime.combine(couple[0], time_)
         d = localize_datetime(date_)
         return d
@@ -229,6 +230,7 @@ def migrate_abs_to_assiduites(
     dept: str = None,
     morning: str = None,
     noon: str = None,
+    afternoon: str = None,
     evening: str = None,
     debug: bool = False,
 ):
@@ -266,6 +268,12 @@ def migrate_abs_to_assiduites(
     noon: list[str] = str(noon).split(":")
     _glob.NOON = time(int(noon[0]), int(noon[1]))
 
+    if afternoon is None:
+        afternoon = ScoDocSiteConfig.get("assi_lunch_time", time(13, 0))
+
+    afternoon: list[str] = str(afternoon).split(":")
+    _glob.AFTERNOON = time(int(afternoon[0]), int(afternoon[1]))
+
     if evening is None:
         evening = ScoDocSiteConfig.get("assi_afternoon_time", time(18, 0))