diff --git a/src/aeb_fate_encoding.erl b/src/aeb_fate_encoding.erl
index 1fcbd9e..9bdadbb 100644
--- a/src/aeb_fate_encoding.erl
+++ b/src/aeb_fate_encoding.erl
@@ -136,10 +136,8 @@ serialize(Map) when ?IS_FATE_MAP(Map) ->
     <<?MAP,
       (rlp_integer(Size))/binary,
       (Elements)/binary>>;
-serialize(?FATE_VARIANT(Size, Tag, Values)) when 0 =< Size
-                                                 , Size < 256
-                                                 , 0 =< Tag
-                                                 , Tag < Size ->
+serialize(?FATE_VARIANT(Size, Tag, Values)) when 0 < Size, Size < 256,
+                                                 0 =< Tag, Tag < Size ->
     <<?VARIANT, Size:8, Tag:8,
       (serialize(?FATE_TUPLE(Values)))/binary
     >>.