Update loan_repayment.json
diff --git a/erpnext/hr/report/loan_repayment/loan_repayment.json b/erpnext/hr/report/loan_repayment/loan_repayment.json
index 23b6977..b967dfd 100644
--- a/erpnext/hr/report/loan_repayment/loan_repayment.json
+++ b/erpnext/hr/report/loan_repayment/loan_repayment.json
@@ -7,7 +7,7 @@
  "doctype": "Report", 
  "idx": 0, 
  "is_standard": "Yes", 
- "letter_head": "Gadgets International", 
+ "letter_head": "", 
  "modified": "2019-03-29 18:58:00.166032", 
  "modified_by": "Administrator", 
  "module": "HR", 
@@ -25,4 +25,4 @@
    "role": "Employee"
   }
  ]
-}
\ No newline at end of file
+}