diff --git a/pms/models/pms_reservation_line.py b/pms/models/pms_reservation_line.py
index 9d9b5656b..3c0238690 100644
--- a/pms/models/pms_reservation_line.py
+++ b/pms/models/pms_reservation_line.py
@@ -41,9 +41,6 @@ class PmsReservationLine(models.Model):
         readonly=True,
         copy=False,
         comodel_name="folio.sale.line",
-        relation="reservation_line_sale_line_rel",
-        column1="reservation_line_id",
-        column2="sale_line_id",
         check_pms_properties=True,
     )
     pms_property_id = fields.Many2one(
diff --git a/pms/models/pms_service_line.py b/pms/models/pms_service_line.py
index 10ece7e8f..9d18cfe6b 100644
--- a/pms/models/pms_service_line.py
+++ b/pms/models/pms_service_line.py
@@ -51,6 +51,13 @@ class PmsServiceLine(models.Model):
         related="service_id.pms_property_id",
         check_pms_properties=True,
     )
+    sale_line_ids = fields.Many2many(
+        string="Sales Lines",
+        readonly=True,
+        copy=False,
+        comodel_name="folio.sale.line",
+        check_pms_properties=True,
+    )
     date = fields.Date(
         string="Date",
         help="Sate on which the product is to be consumed",