diff --git a/management/commands/import_nk15.py b/management/commands/import_nk15.py
index a257d5f..4de82e5 100644
--- a/management/commands/import_nk15.py
+++ b/management/commands/import_nk15.py
@@ -173,12 +173,12 @@ def import_transaction(cur):
     cur.execute(
         "SELECT t.date AS transac_date, t.type, t.emetteur,\
                 t.destinataire,t.quantite, t.montant, t.description,\
-                t.valide, t.cantinvalidate, t.categorie \
+                t.valide, t.cantinvalidate, t.categorie, \
                 a.idbde, a.annee, a.wei, a.date AS adh_date, a.section\
          FROM transactions AS t \
            LEFT JOIN adhesions  AS a ON t.id = a.idtransaction \
-         WHERE transactions.id> {} \
-         ORDER BY transactions.id;".format(idmin)
+         WHERE t.id> {} \
+         ORDER BY t.id;".format(idmin)
     )
     n = cur.rowcount
     for idx, row in enumerate(cur):
@@ -193,7 +193,7 @@ def import_transaction(cur):
             # "pk": row["id"],
             "destination_id": MAP_IDBDE[row["destinataire"]],
             "source_id": MAP_IDBDE[row["emetteur"]],
-            "created_at": make_aware(date),
+            "created_at": date,
             "amount": row["montant"],
             "quantity": row["quantite"],
             "reason": row["description"],
@@ -303,7 +303,7 @@ def import_aliases(cur):
     cur.execute("SELECT * FROM aliases ORDER by id")
     n = cur.rowcount
     for idx, row in enumerate(cur):
-        update_line(idx, n, row["titre"])
+        update_line(idx, n, row["alias"])
         alias_name = row["alias"]
         alias_name_good = (alias_name[:252] + '...') if len(alias_name) > 255 else alias_name
         obj_dict = {
@@ -469,7 +469,6 @@ class Command(BaseCommand):
         parser.add_argument('-t', '--transactions', action='store_true', help="import transaction")
         parser.add_argument('-al', '--aliases', action='store_true', help="import aliases")
         parser.add_argument('-ac', '--activities', action='store_true', help="import activities")
-        parser.add_argument('-M', '--memberships', action='store_true', help="import memberships")
         parser.add_argument('-r', '--remittances', action='store_true', help="import check remittances")
         parser.add_argument('-s', '--save', action='store', help="save mapping of idbde")
         parser.add_argument('-m', '--map', action='store', help="import mapping of idbde")