diff --git a/erpnext/accounts/report/purchase_invoice_trends/purchase_invoice_trends.json b/erpnext/accounts/report/purchase_invoice_trends/purchase_invoice_trends.json
index 2080f51933a..37556b6b4c2 100644
--- a/erpnext/accounts/report/purchase_invoice_trends/purchase_invoice_trends.json
+++ b/erpnext/accounts/report/purchase_invoice_trends/purchase_invoice_trends.json
@@ -7,10 +7,10 @@
  "docstatus": 0,
  "doctype": "Report",
  "filters": [],
- "idx": 3,
+ "idx": 4,
  "is_standard": "Yes",
- "letterhead": null,
- "modified": "2025-11-05 11:55:49.950442",
+ "letter_head": null,
+ "modified": "2026-03-13 17:35:39.703838",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Purchase Invoice Trends",
diff --git a/erpnext/accounts/report/sales_invoice_trends/sales_invoice_trends.json b/erpnext/accounts/report/sales_invoice_trends/sales_invoice_trends.json
index 1ed34ff4c36..93aa6567f0c 100644
--- a/erpnext/accounts/report/sales_invoice_trends/sales_invoice_trends.json
+++ b/erpnext/accounts/report/sales_invoice_trends/sales_invoice_trends.json
@@ -9,8 +9,8 @@
  "filters": [],
  "idx": 3,
  "is_standard": "Yes",
- "letterhead": null,
- "modified": "2025-11-05 11:55:50.070651",
+ "letter_head": null,
+ "modified": "2026-03-13 17:36:13.725601",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Sales Invoice Trends",
diff --git a/erpnext/buying/report/purchase_order_trends/purchase_order_trends.json b/erpnext/buying/report/purchase_order_trends/purchase_order_trends.json
index 0047d6ecbe5..e53b8e6d669 100644
--- a/erpnext/buying/report/purchase_order_trends/purchase_order_trends.json
+++ b/erpnext/buying/report/purchase_order_trends/purchase_order_trends.json
@@ -9,8 +9,8 @@
  "filters": [],
  "idx": 3,
  "is_standard": "Yes",
- "letterhead": null,
- "modified": "2025-11-05 11:55:50.058154",
+ "letter_head": null,
+ "modified": "2026-03-13 17:36:05.561765",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Purchase Order Trends",
diff --git a/erpnext/selling/report/quotation_trends/quotation_trends.json b/erpnext/selling/report/quotation_trends/quotation_trends.json
index a4011db4041..8722bf61fd7 100644
--- a/erpnext/selling/report/quotation_trends/quotation_trends.json
+++ b/erpnext/selling/report/quotation_trends/quotation_trends.json
@@ -9,8 +9,8 @@
  "filters": [],
  "idx": 3,
  "is_standard": "Yes",
- "letterhead": null,
- "modified": "2025-11-05 11:55:50.127020",
+ "letter_head": null,
+ "modified": "2026-03-13 17:36:37.619715",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Quotation Trends",
diff --git a/erpnext/selling/report/sales_order_trends/sales_order_trends.json b/erpnext/selling/report/sales_order_trends/sales_order_trends.json
index dedec06bcf9..26758f5ab3f 100644
--- a/erpnext/selling/report/sales_order_trends/sales_order_trends.json
+++ b/erpnext/selling/report/sales_order_trends/sales_order_trends.json
@@ -9,8 +9,8 @@
  "filters": [],
  "idx": 3,
  "is_standard": "Yes",
- "letterhead": null,
- "modified": "2025-11-05 11:55:50.096303",
+ "letter_head": null,
+ "modified": "2026-03-13 17:36:21.440118",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Sales Order Trends",
diff --git a/erpnext/stock/report/delivery_note_trends/delivery_note_trends.json b/erpnext/stock/report/delivery_note_trends/delivery_note_trends.json
index cef82c5912d..b4da5b466c3 100644
--- a/erpnext/stock/report/delivery_note_trends/delivery_note_trends.json
+++ b/erpnext/stock/report/delivery_note_trends/delivery_note_trends.json
@@ -9,8 +9,8 @@
  "filters": [],
  "idx": 3,
  "is_standard": "Yes",
- "letterhead": null,
- "modified": "2025-11-05 11:55:50.114173",
+ "letter_head": null,
+ "modified": "2026-03-13 17:36:31.552712",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Delivery Note Trends",
diff --git a/erpnext/stock/report/purchase_receipt_trends/purchase_receipt_trends.json b/erpnext/stock/report/purchase_receipt_trends/purchase_receipt_trends.json
index 03c2a09f3bb..6743b359e30 100644
--- a/erpnext/stock/report/purchase_receipt_trends/purchase_receipt_trends.json
+++ b/erpnext/stock/report/purchase_receipt_trends/purchase_receipt_trends.json
@@ -9,8 +9,8 @@
  "filters": [],
  "idx": 3,
  "is_standard": "Yes",
- "letterhead": null,
- "modified": "2025-11-05 11:55:49.983683",
+ "letter_head": null,
+ "modified": "2026-03-13 17:35:57.060786",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Purchase Receipt Trends",