diff --git a/consensus/types/src/attestation.rs b/consensus/types/src/attestation.rs
index 1fc838400e8..d57dfacf114 100644
--- a/consensus/types/src/attestation.rs
+++ b/consensus/types/src/attestation.rs
@@ -73,8 +73,6 @@ pub struct Attestation<E: EthSpec> {
     #[superstruct(only(Electra))]
     pub committee_bits: BitVector<E::MaxCommitteesPerSlot>,
     pub signature: AggregateSignature,
-    #[superstruct(only(Electra))]
-    pub committee_bits: BitVector<E::MaxCommitteesPerSlot>,
 }
 
 impl<E: EthSpec> Decode for Attestation<E> {
diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs
index 8e8f0df269f..1c379f5de42 100644
--- a/consensus/types/src/eth_spec.rs
+++ b/consensus/types/src/eth_spec.rs
@@ -450,8 +450,6 @@ impl EthSpec for MinimalEthSpec {
         SubnetBitfieldLength,
         SyncCommitteeSubnetCount,
         MaxValidatorsPerCommittee,
-        MaxCommitteesPerSlot,
-        MaxValidatorsPerSlot,
         GenesisEpoch,
         HistoricalRootsLimit,
         ValidatorRegistryLimit,