diff --git a/account_move_fiscal_month/__manifest__.py b/account_move_fiscal_month/__manifest__.py
index 0ae81277..c63b0dc3 100644
--- a/account_move_fiscal_month/__manifest__.py
+++ b/account_move_fiscal_month/__manifest__.py
@@ -4,7 +4,7 @@
 {
     'name': 'Account Move Fiscal Month',
     'summary': """Display the fiscal month on journal entries/item""",
-    'version': '12.0.1.0.0',
+    'version': '12.0.1.1.0',
     'license': 'AGPL-3',
     'author': 'ACSONE SA/NV,Odoo Community Association (OCA)',
     'website': 'https://github.com/OCA/account-financial-tools',
diff --git a/account_move_fiscal_month/models/account_move_line.py b/account_move_fiscal_month/models/account_move_line.py
index 6e398aab..1ba739ed 100644
--- a/account_move_fiscal_month/models/account_move_line.py
+++ b/account_move_fiscal_month/models/account_move_line.py
@@ -10,4 +10,4 @@ class AccountMoveLine(models.Model):
 
     date_range_fm_id = fields.Many2one(
         related='move_id.date_range_fm_id',
-        store=True, copy=False)
+    )