diff --git a/src/App/DisplayErrors.purs b/src/App/DisplayErrors.purs
index d36e401..26f8093 100644
--- a/src/App/DisplayErrors.purs
+++ b/src/App/DisplayErrors.purs
@@ -44,7 +44,7 @@ error_to_paragraph v = Bulma.error_message (Bulma.p $ show_error_title v)
       ValidationDNS.DKIMInvalidKeySize min max -> show_error_key_sizes min max
   )
   where default_error = Bulma.p ""
-        protocol_error = Bulma.p "Accepted protocols are: tcp, udp."
+        protocol_error = Bulma.p "Accepted protocols are: tcp, udp. You need more? Contact us."
 
 show_error_key_sizes :: forall w i. Int -> Int -> HH.HTML w i
 show_error_key_sizes min max