diff --git a/management/commands/anonymize_data.py b/management/commands/anonymize_data.py
new file mode 100644
index 0000000..304cbdb
--- /dev/null
+++ b/management/commands/anonymize_data.py
@@ -0,0 +1,21 @@
+# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django.core.management.base import BaseCommand
+from django.db import connection
+
+
+class Command(BaseCommand):
+    """
+    Command to protect sensitive data during the beta phase, to prevent a right escalation.
+    Phone number, email address, postal address, first and last name are removed.
+    """
+    def handle(self, *args, **kwargs):
+        cur = connection.cursor()
+        cur.execute("UPDATE member_profile SET "
+                    "phone_number = '0123456789', "
+                    "address = '4 avenue des Sciences, 91190 GIF-SUR-YVETTE';")
+        cur.execute("UPDATE auth_user SET "
+                    "first_name = 'Anne', "
+                    "last_name = 'Onyme';")
+        cur.close()
diff --git a/management/commands/import_account.py b/management/commands/import_account.py
index 4a88e2d..8ac35ad 100644
--- a/management/commands/import_account.py
+++ b/management/commands/import_account.py
@@ -110,6 +110,7 @@ class Command(ImportCommand):
                     "phone_number": row['tel'],
                     "address": row['adresse'],
                     "paid": row['normalien'],
+                    "section": row["section"],
                     "registration_valid": True,
                     "email_confirmed": True,
                 }
diff --git a/management/commands/import_transaction.py b/management/commands/import_transaction.py
index 2f380db..7d40658 100644
--- a/management/commands/import_transaction.py
+++ b/management/commands/import_transaction.py
@@ -295,7 +295,7 @@ class Command(ImportCommand):
 
             remittance_dict = {
                 "pk": pk_remittance,
-                "date": make_aware(row["date"]),
+                "date": make_aware(row["date"][:19]),
                 "remittance_type_id": 1,    # Only Bank checks are supported in NK15
                 "comment": row["commentaire"],
                 "closed": row["close"],
@@ -315,6 +315,9 @@ class Command(ImportCommand):
         for idx, row in enumerate(cur):
             self.update_line(idx, n, row["nom"])
 
+            if not row["idremise"]:
+                continue
+
             tr = SpecialTransactionProxy.objects.get(transaction__id=MAP_TRANSACTION[row["idtransaction"]])
             tr.remittance_id = MAP_REMITTANCE[row["idremise"]]
             tr.save()
diff --git a/management/commands/refresh_highlighted_buttons.py b/management/commands/refresh_highlighted_buttons.py
index 3b20fff..bcf53c4 100644
--- a/management/commands/refresh_highlighted_buttons.py
+++ b/management/commands/refresh_highlighted_buttons.py
@@ -14,10 +14,6 @@ class Command(BaseCommand):
     """
     Command to add the ten most used buttons of the past month to the highlighted buttons.
     """
-
-    def add_arguments(self, parser):
-        return parser
-
     def handle(self, *args, **kwargs):
         queryset = RecurrentTransaction.objects.filter(
             template__display=True,
diff --git a/management/commands/syncsql.py b/management/commands/syncsql.py
index 05d94a6..3bd24ba 100644
--- a/management/commands/syncsql.py
+++ b/management/commands/syncsql.py
@@ -11,7 +11,7 @@ from polymorphic.models import PolymorphicModel
 NO_SEQ = [
     "Session",
     "Token",
-    "WEIRole", # dirty fix
+    "WEIRole",  # dirty fix
 ]
 
 class Command(BaseCommand):
@@ -33,10 +33,14 @@ class Command(BaseCommand):
             # no app specified, sync everything
             model_classes = apps.get_models(include_auto_created=True)
 
-        db_names = [ m._meta.db_table for m in model_classes if m.__base__.__base__ is not PolymorphicModel and m.__name__ not in NO_SEQ and m.objects.count()>1]
+        db_names = [
+            m._meta.db_table for m in model_classes
+            if m.__base__.__base__ is not PolymorphicModel and m.__name__ not in NO_SEQ and m.objects.count() > 1
+        ]
         com = "BEGIN;\n"
         for db_name in db_names:
-            com += f'SELECT setval(pg_get_serial_sequence(\'"{db_name}"\',\'id\'), coalesce(max("id"), 1), max("id") IS NOT null) FROM "{db_name}";\n'
+            com += f'SELECT setval(pg_get_serial_sequence(\'"{db_name}"\',\'id\'), coalesce(max("id"), 1),' \
+                   f' max("id") IS NOT null) FROM "{db_name}";\n'
         com += "COMMIT;"
         print(com)
         cur = connection.cursor()