diff --git a/odex25_benefit/odex_benefit/models/benefit.py b/odex25_benefit/odex_benefit/models/benefit.py
index 26948f69b..b3ed092ac 100644
--- a/odex25_benefit/odex_benefit/models/benefit.py
+++ b/odex25_benefit/odex_benefit/models/benefit.py
@@ -2133,11 +2133,12 @@ class GrantBenefitProfile(models.Model):
     def calculate_income(self):
         validation_setting = self.env["family.validation.setting"].search([], limit=1)
         max_income_for_mother = validation_setting.max_income_for_mother
-        add_mother_net_income = (self.mother_status == 'benefit' and self.mother_net_income > max_income_for_mother)
-        if add_mother_net_income:
-            self.mother_income = self.mother_net_income
-        else:
-            self.mother_income = 0.0
+        for rec in self:
+            add_mother_net_income = (rec.mother_status == 'benefit' and rec.mother_net_income > max_income_for_mother)
+            if add_mother_net_income:
+                rec.mother_income = rec.mother_net_income
+            else:
+                rec.mother_income = 0.0
 
     @api.depends(
         'salary_ids',