diff --git a/eth2/utils/fixed_len_vec/src/impls.rs b/eth2/utils/fixed_len_vec/src/impls.rs
index c9d01b9b2..e1c54c1f7 100644
--- a/eth2/utils/fixed_len_vec/src/impls.rs
+++ b/eth2/utils/fixed_len_vec/src/impls.rs
@@ -1,7 +1,4 @@
 use super::*;
-// use cached_tree_hash::CachedTreeHash;
-// use ssz::{Decode, Encode};
-// use tree_hash::TreeHash;
 
 impl<T, N: Unsigned> tree_hash::TreeHash for FixedLenVec<T, N>
 where
diff --git a/eth2/utils/ssz_derive/src/lib.rs b/eth2/utils/ssz_derive/src/lib.rs
index 25cce2c3c..ef6e2440f 100644
--- a/eth2/utils/ssz_derive/src/lib.rs
+++ b/eth2/utils/ssz_derive/src/lib.rs
@@ -41,12 +41,6 @@ fn get_serializable_field_types<'a>(struct_data: &'a syn::DataStruct) -> Vec<&'a
                 None
             } else {
                 Some(&f.ty)
-                /*
-                Some(match &f.ident {
-                    Some(ref ident) => ident,
-                    _ => panic!("ssz_derive only supports named struct fields."),
-                })
-                */
             }
         })
         .collect()