diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 982df17b69..0d8eb50f03 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -724,7 +724,7 @@ def send_notification(new_rv):
 	from frappe.core.doctype.print_format.print_format import get_html
 	frappe.sendmail(new_rv.notification_email_address,
 		subject="New Invoice : " + new_rv.name,
-		message = get_html(new_rv, new_rv, "SalesInvoice"))
+		message = get_html(new_rv, new_rv, "Sales Invoice"))
 
 def notify_errors(inv, customer, owner):
 	from frappe.utils.user import get_system_managers