diff --git a/src/Effect.Email.purs b/src/Effect.Email.purs
index 890e6de..c1b7cde 100644
--- a/src/Effect.Email.purs
+++ b/src/Effect.Email.purs
@@ -86,9 +86,9 @@ deliverableOnce email' = do
   { reachable, syntax, mx, smtp } <- lift $ Promise.toAffE $ checkEmailImpl email
   when (not syntax.valid) $ throwError $ EmailSyntaxInvalid email'
   when (not mx.valid) $ throwError $ EmailMXInvalid email'
-  when (not smtp.valid) $ throwError $ EmailSMTPInvalid email'
   when (maybe true Array.null $ Nullable.toMaybe $ mx.mxRecords) $ throwError $ EmailMXNoRecords email'
   for_ (Nullable.toMaybe $ smtp.error) $ throwError <<< EmailSMTPError email'
+  when (not smtp.valid) $ throwError $ EmailSMTPInvalid email'
   when (not reachable) $ throwError $ EmailUnreachable email'
   pure email'