diff --git a/test/aeso_compiler_tests.erl b/test/aeso_compiler_tests.erl
index f6ac15a..331e996 100644
--- a/test/aeso_compiler_tests.erl
+++ b/test/aeso_compiler_tests.erl
@@ -24,7 +24,8 @@ simple_compile_test_() ->
                   type_info := _} when Backend == aevm ->
                     ?assertMatch(Code when is_binary(Code), ByteCode);
                 Code when Backend == fate, is_tuple(Code) ->
-                    ?assertMatch(#{}, aeb_fate_code:functions(Code));
+                    Code1 = aeb_fate_code:deserialize(aeb_fate_code:serialize(Code)),
+                    ?assertMatch({X, X}, {Code1, Code});
                 ErrBin ->
                     io:format("\n~s", [ErrBin]),
                     error(ErrBin)