diff --git a/erpnext/manufacturing/doctype/production_plan/services/planning_queries.py b/erpnext/manufacturing/doctype/production_plan/services/planning_queries.py
index 87ccdd2b5c7..615d840f08a 100644
--- a/erpnext/manufacturing/doctype/production_plan/services/planning_queries.py
+++ b/erpnext/manufacturing/doctype/production_plan/services/planning_queries.py
@@ -24,8 +24,7 @@ def get_bin_details(
 ):
 	frappe.has_permission("Production Plan", "read", throw=True)
 
-	if isinstance(row, str):
-		row = frappe._dict(json.loads(row))
+	row = frappe._dict(frappe.parse_json(row))
 
 	bin = frappe.qb.DocType("Bin")
 	subquery = _bin_warehouse_subquery(bin, company, row, for_warehouse, all_warehouse)
@@ -65,8 +64,7 @@ def _bin_qty_columns(bin):
 def get_warehouse_list(warehouses):
 	warehouse_list = []
 
-	if isinstance(warehouses, str):
-		warehouses = json.loads(warehouses)
+	warehouses = frappe.parse_json(warehouses)
 
 	for row in warehouses:
 		child_warehouses = frappe.db.get_descendants("Warehouse", row.get("warehouse"))