diff --git a/test_libs/pyspec/eth2spec/fuzzing/decoder.py b/test_libs/pyspec/eth2spec/fuzzing/decoder.py
index e3b4de318..272ed0c44 100644
--- a/test_libs/pyspec/eth2spec/fuzzing/decoder.py
+++ b/test_libs/pyspec/eth2spec/fuzzing/decoder.py
@@ -18,13 +18,10 @@ def translate_typ(typ) -> ssz.BaseSedes:
     elif issubclass(typ, spec_ssz.Vector):
         return ssz.Vector(translate_typ(typ.elem_type), typ.length)
     elif issubclass(typ, spec_ssz.List):
-        # TODO: Make py-ssz List support the new fixed length list
         return ssz.List(translate_typ(typ.elem_type), typ.length)
     elif issubclass(typ, spec_ssz.Bitlist):
-        # TODO: Once Bitlist implemented in py-ssz, use appropriate type
         return ssz.Bitlist(typ.length)
     elif issubclass(typ, spec_ssz.Bitvector):
-        # TODO: Once Bitvector implemented in py-ssz, use appropriate type
         return ssz.Bitvector(typ.length)
     elif issubclass(typ, spec_ssz.boolean):
         return ssz.boolean