diff --git a/hbs2-core/lib/HBS2/Net/Messaging/Encrypted/ByPass.hs b/hbs2-core/lib/HBS2/Net/Messaging/Encrypted/ByPass.hs
index 2aa0c026..9d8b7cc5 100644
--- a/hbs2-core/lib/HBS2/Net/Messaging/Encrypted/ByPass.hs
+++ b/hbs2-core/lib/HBS2/Net/Messaging/Encrypted/ByPass.hs
@@ -298,7 +298,7 @@ instance (ForByPass e, Messaging w e ByteString)
         -- FIXME: check-code
         guard ( code == Just heySeed )
 
-        debug $ "HEY CODE:" <+> pretty orig <> pretty code
+        debug $ "HEY CODE:" <> parens (pretty code) <+> pretty orig
 
         guard (not (LBS.null hbs))