diff --git a/erpnext/assets/doctype/asset_repair/asset_repair.json b/erpnext/assets/doctype/asset_repair/asset_repair.json
index 53d72ab..6f9b686 100644
--- a/erpnext/assets/doctype/asset_repair/asset_repair.json
+++ b/erpnext/assets/doctype/asset_repair/asset_repair.json
@@ -75,7 +75,8 @@
    "depends_on": "eval:!doc.__islocal",
    "fieldname": "completion_date",
    "fieldtype": "Datetime",
-   "label": "Completion Date"
+   "label": "Completion Date",
+   "no_copy": 1
   },
   {
    "default": "Pending",
@@ -233,7 +234,8 @@
   {
    "fieldname": "increase_in_asset_life",
    "fieldtype": "Int",
-   "label": "Increase In Asset Life(Months)"
+   "label": "Increase In Asset Life(Months)",
+   "no_copy": 1
   },
   {
    "depends_on": "eval:!doc.__islocal",
@@ -241,6 +243,7 @@
    "fieldtype": "Link",
    "label": "Purchase Invoice",
    "mandatory_depends_on": "eval: doc.repair_status == 'Completed' && doc.repair_cost > 0",
+   "no_copy": 1,
    "options": "Purchase Invoice"
   },
   {
@@ -261,7 +264,7 @@
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2021-06-19 15:18:10.625833",
+ "modified": "2021-06-19 15:20:24.056706",
  "modified_by": "Administrator",
  "module": "Assets",
  "name": "Asset Repair",