diff --git a/account_commission/models/account_move.py b/account_commission/models/account_move.py
index 3bad159a8..51e7ff146 100644
--- a/account_commission/models/account_move.py
+++ b/account_commission/models/account_move.py
@@ -210,8 +210,6 @@ class AccountInvoiceLineAgent(models.Model):
     )
     currency_id = fields.Many2one(
         related="object_id.currency_id",
-        readonly=True,
-        store=True,
     )
 
     @api.depends(
diff --git a/account_commission/models/commission_settlement.py b/account_commission/models/commission_settlement.py
index 9727fb4dc..6984def2a 100644
--- a/account_commission/models/commission_settlement.py
+++ b/account_commission/models/commission_settlement.py
@@ -78,9 +78,6 @@ def action_invoice(self):
     def _get_invoice_partner(self):
         return self[0].agent_id
 
-    def _get_invoice_currency(self):
-        return self[0].currency_id
-
     def _prepare_invoice(self, journal, product, date=False):
         move_form = Form(
             self.env["account.move"].with_context(default_move_type="in_invoice")
@@ -88,10 +85,9 @@ def _prepare_invoice(self, journal, product, date=False):
         if date:
             move_form.invoice_date = date
         partner = self._get_invoice_partner()
-        currency = self._get_invoice_currency()
         move_form.partner_id = partner
         move_form.journal_id = journal
-        move_form.currency_id = currency
+        move_form.currency_id = self.currency_id
         for settlement in self:
             with move_form.invoice_line_ids.new() as line_form:
                 line_form.product_id = product
diff --git a/account_commission/wizards/commission_make_settle.py b/account_commission/wizards/commission_make_settle.py
index c4870e325..d2e5c32c5 100644
--- a/account_commission/wizards/commission_make_settle.py
+++ b/account_commission/wizards/commission_make_settle.py
@@ -14,19 +14,16 @@ class CommissionMakeSettle(models.TransientModel):
         ondelete={"sale_invoice": "cascade"},
     )
 
-    def _get_account_settle_domain(self, agent, date_to_agent):
-        return [
-            ("invoice_date", "<", date_to_agent),
-            ("agent_id", "=", agent.id),
-            ("settled", "=", False),
-        ]
-
     def _get_agent_lines(self, agent, date_to_agent):
         """Filter sales invoice agent lines for this type of settlement."""
         if self.settlement_type != "sale_invoice":
             return super()._get_agent_lines(agent, date_to_agent)
         return self.env["account.invoice.line.agent"].search(
-            self._get_account_settle_domain(agent, date_to_agent),
+            [
+                ("invoice_date", "<", date_to_agent),
+                ("agent_id", "=", agent.id),
+                ("settled", "=", False),
+            ],
             order="invoice_date",
         )
 
diff --git a/commission/wizards/commission_make_settle.py b/commission/wizards/commission_make_settle.py
index a1455723f..e3eb8fc6d 100644
--- a/commission/wizards/commission_make_settle.py
+++ b/commission/wizards/commission_make_settle.py
@@ -82,13 +82,12 @@ def _get_settlement(self, agent, company, currency, sett_from, sett_to):
             limit=1,
         )
 
-    def _prepare_settlement_vals(self, agent, company, currency, sett_from, sett_to):
+    def _prepare_settlement_vals(self, agent, company, sett_from, sett_to):
         return {
             "agent_id": agent.id,
             "date_from": sett_from,
             "date_to": sett_to,
             "company_id": company.id,
-            "currency_id": currency.id,
             "settlement_type": self.settlement_type,
         }
 
@@ -152,11 +151,11 @@ def action_settle(self):
                                 self._prepare_settlement_vals(
                                     agent,
                                     line.company_id,
-                                    line.currency_id,
                                     sett_from,
                                     sett_to,
                                 )
                             )
+                            settlement.currency_id = line.currency_id
                         settlement_ids.append(settlement.id)
                     settlement_line_vals.append(
                         self._prepare_settlement_line_vals(settlement, line)