diff --git a/erpnext/accounts/doctype/subscription/subscription.py b/erpnext/accounts/doctype/subscription/subscription.py
index 1abb93464b0..01696686daa 100644
--- a/erpnext/accounts/doctype/subscription/subscription.py
+++ b/erpnext/accounts/doctype/subscription/subscription.py
@@ -288,6 +288,7 @@ class Subscription(Document):
 		invoice.to_date = self.current_invoice_end
 
 		invoice.flags.ignore_mandatory = True
+		invoice.set_missing_values()
 		invoice.save()
 		
 		if self.submit_invoice: