diff --git a/lib/interac_email.rb b/lib/interac_email.rb
index 1b06d370785e775de690fa49c48ba934df8f9071..c19959cc65295ddc6c6d857c62551b886ac84caf 100644
--- a/lib/interac_email.rb
+++ b/lib/interac_email.rb
@@ -157,7 +157,7 @@ class InteracEmail
 		def ensure_dkim
 			dkim = dkim_headers
 
-			raise Error::DKIM, @m if dkim.empty?
+			raise Error::NoDKIM, @m if dkim.empty?
 
 			raise Error::WrongDKIM, @m unless dkim.any? {|v| v[:d] == "payments.interac.ca" }
 		end