diff --git a/pinaxcon/templates/registrasion/emails/invoice_created/subject.txt b/pinaxcon/templates/registrasion/emails/invoice_created/subject.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7b336861a01424b53b38e6011f3962118e7c750e
--- /dev/null
+++ b/pinaxcon/templates/registrasion/emails/invoice_created/subject.txt
@@ -0,0 +1 @@
+{% load i18n %}{% blocktrans %}Invoice {{invoice.id}} from (CONFERENCE_COMPANY){% endblocktrans %}