diff --git a/registration/admin.py b/registration/admin.py
index 4e9da0b..fb39e75 100644
--- a/registration/admin.py
+++ b/registration/admin.py
@@ -788,6 +788,8 @@ def copy_to_event(self, request, queryset):
                     staff_copy.attendee = staff.attendee
                     staff_copy.event = event
                     staff_copy.registrationToken = getRegistrationToken()
+                    staff_copy.shirtsize = None
+                    staff_copy.checkedIn = False
                     staff_copy.save()
                     count += 1