diff --git a/pinaxcon/settings.py b/pinaxcon/settings.py
index 2388b514ce8546c825b771d3aea398a64105129b..ef98098cc55e98da823dc0b60c29c94ff565bb3e 100644
--- a/pinaxcon/settings.py
+++ b/pinaxcon/settings.py
@@ -376,8 +376,8 @@ MAIN_CONFERENCE_PROPOSAL_KINDS = ("Talk",)
 # Registrasion bits:
 ATTENDEE_PROFILE_MODEL = "pinaxcon.registrasion.models.AttendeeProfile"
 ATTENDEE_PROFILE_FORM = "pinaxcon.registrasion.forms.ProfileForm"
-INVOICE_CURRENCY = "AUD"
-GST_RATE =  Decimal('0.1')
+INVOICE_CURRENCY = "USD"
+GST_RATE =  Decimal('0')
 TICKET_PRODUCT_CATEGORY = 1
 TERMS_PRODUCT_CATEGORY = 2
 ATTENDEE_PROFILE_FORM = "pinaxcon.registrasion.forms.ProfileForm"