diff --git a/erpnext/stock/doctype/serial_no/serial_no.json b/erpnext/stock/doctype/serial_no/serial_no.json
index 924277b30ea..5df48737973 100644
--- a/erpnext/stock/doctype/serial_no/serial_no.json
+++ b/erpnext/stock/doctype/serial_no/serial_no.json
@@ -234,7 +234,8 @@
    "in_list_view": 1,
    "label": "Warehouse",
    "options": "Warehouse",
-   "read_only": 1
+   "read_only": 1,
+   "search_index": 1
   },
   {
    "fieldname": "batch_no",
@@ -282,7 +283,11 @@
  "icon": "fa fa-barcode",
  "idx": 1,
  "links": [],
+<<<<<<< HEAD
  "modified": "2025-07-15 13:40:21.938700",
+=======
+ "modified": "2025-12-24 14:30:43.599590",
+>>>>>>> 23c70332df (perf: index for warehouse field)
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Serial No",