diff --git a/payment_status_in_sale/__manifest__.py b/payment_status_in_sale/__manifest__.py
index e610ba2ba..52975a1a4 100644
--- a/payment_status_in_sale/__manifest__.py
+++ b/payment_status_in_sale/__manifest__.py
@@ -21,7 +21,7 @@
 ###############################################################################
 {
     'name': 'Sale Order Payment Status',
-    'version': '18.0.1.0.3',
+    'version': '18.0.1.0.4',
     'category': 'Sales',
     'summary': 'Displays the payment status and details in the Sale Order.',
     'description': """This module is used to display the invoice status of the
diff --git a/payment_status_in_sale/doc/RELEASE_NOTES.md b/payment_status_in_sale/doc/RELEASE_NOTES.md
index 0a6c91a61..0ca5e847f 100644
--- a/payment_status_in_sale/doc/RELEASE_NOTES.md
+++ b/payment_status_in_sale/doc/RELEASE_NOTES.md
@@ -18,4 +18,9 @@
 #### 20.09.2025
 #### Version 18.0.1.0.3
 ##### ADD
-- Issue resolved while clicking view from payment info.
\ No newline at end of file
+- Issue resolved while clicking view from payment info.
+
+#### 09.12.2025
+#### Version 18.0.1.0.4
+##### BUG_FIX
+- Resolved the issue where the badge was not appearing as “NOT PAID”.
diff --git a/payment_status_in_sale/models/sale_order.py b/payment_status_in_sale/models/sale_order.py
index d7a5252ca..0d1b7af51 100644
--- a/payment_status_in_sale/models/sale_order.py
+++ b/payment_status_in_sale/models/sale_order.py
@@ -60,7 +60,7 @@ class SaleOrder(models.Model):
                 payment_states = posted_invoices.mapped('payment_state')
                 status_length = len(payment_states)
                 if order.amount_due > 0:
-                    if 'partial' in payment_states or 'not_paid' in payment_states:
+                    if 'partial' in payment_states:
                         order.payment_status = 'Partially Paid'
                     elif 'not_paid' in payment_states and status_length == payment_states.count(
                             'not_paid'):
@@ -108,6 +108,7 @@ class SaleOrder(models.Model):
 
             rec.amount_due = total_invoiced - total_paid
 
+
     def action_open_business_doc(self):
         """ This method is intended to be used in the context of an
         account.move record.