diff --git a/sale_commission_settlement_payment_date/wizard/wizard_settle.py b/sale_commission_settlement_payment_date/wizard/wizard_settle.py
index 311b253e2..21d87dca2 100644
--- a/sale_commission_settlement_payment_date/wizard/wizard_settle.py
+++ b/sale_commission_settlement_payment_date/wizard/wizard_settle.py
@@ -20,12 +20,14 @@ def _get_agent_lines(self, agent, date_to_agent):
             lambda r: r.commission_id.invoice_state == "paid"
             and self.date_payment_to != "false"
         ):
-            if not self.check_payment_date(line.invoice_id.invoice_payments_widget):
+            if not self.check_payment_date(line):
                 agent_lines -= line
         return agent_lines
 
-    def check_payment_date(self, payments_widget):
-        move_dict_content = json.loads(payments_widget)["content"]
+    def check_payment_date(self, agent_line):
+        move_dict_content = json.loads(agent_line.invoice_id.invoice_payments_widget)[
+            "content"
+        ]
         return all(
             [
                 self.date_payment_to > datetime.strptime(x["date"], "%Y-%m-%d").date()