diff --git a/lib/authority_only_response_gatekeeper.rb b/lib/authority_only_response_gatekeeper.rb
index 56cdb092..1c3bcb87 100644
--- a/lib/authority_only_response_gatekeeper.rb
+++ b/lib/authority_only_response_gatekeeper.rb
@@ -3,11 +3,11 @@ module AuthorityOnlyResponseGatekeeper
     { public_body_id: 27, email: 'no-reply@cabinetoffice.ecase.co.uk' }
   ]
 
-  def calculate_allow_reason(info_request, mail)
+  def allow?(mail)
     public_body_id = info_request.public_body_id
     email = MailHandler.get_from_address(mail)
 
-    return [true, nil] if EXTRA_ALLOWED_EMAILS.any? do |a|
+    return true if EXTRA_ALLOWED_EMAILS.any? do |a|
       a[:public_body_id] == public_body_id && a[:email] == email
     end