diff --git a/contract/models/account_analytic_contract_line.py b/contract/models/account_analytic_contract_line.py
index a18d5dbd..9328178c 100644
--- a/contract/models/account_analytic_contract_line.py
+++ b/contract/models/account_analytic_contract_line.py
@@ -4,14 +4,13 @@
 from odoo import fields, models
 
 
-class AccountAnalyticContractLine(models.Model):
-    _name = 'account.analytic.contract.line'
-    _description = 'Contract Lines'
-    _inherit = 'account.analytic.invoice.line'
+class AccountAnalyticInvoiceLine(models.Model):
+    _name = 'account.analytic.invoice.line'
+    _inherit = 'account.analytic.contract.line'
 
     analytic_account_id = fields.Many2one(
-        string='Contract',
-        comodel_name='account.analytic.contract',
+        'account.analytic.account',
+        string='Analytic Account',
         required=True,
         ondelete='cascade',
     )
diff --git a/contract/models/account_analytic_invoice_line.py b/contract/models/account_analytic_invoice_line.py
index 8f547aaf..5eff76aa 100644
--- a/contract/models/account_analytic_invoice_line.py
+++ b/contract/models/account_analytic_invoice_line.py
@@ -14,8 +14,9 @@ from odoo.exceptions import ValidationError
 from odoo.tools.translate import _
 
 
-class AccountAnalyticInvoiceLine(models.Model):
-    _name = 'account.analytic.invoice.line'
+class AccountAnalyticContractLine(models.Model):
+    _name = 'account.analytic.contract.line'
+    _description = 'Contract Lines'
     _order = "sequence,id"
 
     product_id = fields.Many2one(
@@ -24,8 +25,8 @@ class AccountAnalyticInvoiceLine(models.Model):
         required=True,
     )
     analytic_account_id = fields.Many2one(
-        'account.analytic.account',
-        string='Analytic Account',
+        string='Contract',
+        comodel_name='account.analytic.contract',
         required=True,
         ondelete='cascade',
     )
diff --git a/contract_variable_quantity/models/contract.py b/contract_variable_quantity/models/contract.py
index 1d25df93..dff047a4 100644
--- a/contract_variable_quantity/models/contract.py
+++ b/contract_variable_quantity/models/contract.py
@@ -45,8 +45,8 @@ class AccountAnalyticAccount(models.Model):
         return vals
 
 
-class AccountAnalyticInvoiceLine(models.Model):
-    _inherit = 'account.analytic.invoice.line'
+class AccountAnalyticContractLine(models.Model):
+    _inherit = 'account.analytic.contract.line'
 
     qty_type = fields.Selection(
         selection=[