diff --git a/app/scodoc/sco_groups.py b/app/scodoc/sco_groups.py
index 43362edd7f..08d09bea25 100644
--- a/app/scodoc/sco_groups.py
+++ b/app/scodoc/sco_groups.py
@@ -456,11 +456,13 @@ def get_etud_formsemestre_groups(
 
 
 # Ancienne fonction:
-def etud_add_group_infos(etud, formsemestre_id, sep=" ", only_to_show=False):
+def etud_add_group_infos(
+    etud, formsemestre_id, sep=" ", only_to_show=False, with_default_partition=True
+):
     """Add informations on partitions and group memberships to etud
     (a dict with an etudid)
     If only_to_show, restrict to partions such that show_in_lists is True.
-
+    If with_default_partition, does not discard partition whose name is None
     etud['partitions'] = { partition_id : group + partition_name }
     etud['groupes'] = "TDB, Gr2, TPB1"
     etud['partitionsgroupes'] = "Groupes TD:TDB, Groupes TP:Gr2 (...)"
@@ -471,7 +473,6 @@ def etud_add_group_infos(etud, formsemestre_id, sep=" ", only_to_show=False):
     if not formsemestre_id:
         etud["groupes"] = ""
         return etud
-
     infos = ndb.SimpleDictFetch(
         """SELECT p.partition_name, p.show_in_lists, g.*, g.id AS group_id
         FROM group_descr g, partition p, group_membership gm WHERE gm.etudid=%(etudid)s
@@ -480,6 +481,7 @@ def etud_add_group_infos(etud, formsemestre_id, sep=" ", only_to_show=False):
         and p.formsemestre_id = %(formsemestre_id)s
         """
         + (" and (p.show_in_lists is True) " if only_to_show else "")
+        + (" and (p.partition_name is not null) " if not with_default_partition else "")
         + """
         ORDER BY p.numero
         """,
diff --git a/app/scodoc/sco_import_etuds.py b/app/scodoc/sco_import_etuds.py
index 4d88cdb163..fc6128f533 100644
--- a/app/scodoc/sco_import_etuds.py
+++ b/app/scodoc/sco_import_etuds.py
@@ -197,13 +197,17 @@ def sco_import_generate_excel_sample(
         titles_styles = [style] + titles_styles
         # rempli table avec données actuelles
         lines = []
+        breakpoint()
         for i in members:
             etud = sco_etud.get_etud_info(etudid=i["etudid"], filled=True)[0]
             l = []
             for field in titles:
                 if field == "groupes":
                     sco_groups.etud_add_group_infos(
-                        etud, groups_infos.formsemestre_id, sep=";"
+                        etud,
+                        groups_infos.formsemestre_id,
+                        sep=";",
+                        with_default_partition=False,
                     )
                     l.append(etud["partitionsgroupes"])
                 else: