diff --git a/presets/mainnet/eip4844.yaml b/presets/mainnet/eip4844.yaml
index dac58a9f0..c40908fde 100644
--- a/presets/mainnet/eip4844.yaml
+++ b/presets/mainnet/eip4844.yaml
@@ -5,4 +5,4 @@
 # `uint64(4096)`
 FIELD_ELEMENTS_PER_BLOB: 4096
 # `uint64(2**4)` (= 16)
-MAX_BLOBS_PER_BLOCK: 16
\ No newline at end of file
+MAX_BLOBS_PER_BLOCK: 16
diff --git a/setup.py b/setup.py
index 36400e2ab..f25a3eea7 100644
--- a/setup.py
+++ b/setup.py
@@ -209,9 +209,6 @@ def get_spec(file_name: Path, preset: Dict[str, str], config: Dict[str, str]) ->
             elif source.startswith("class"):
                 class_name, parent_class = _get_class_info_from_source(source)
                 # check consistency with spec
-                if class_name != current_name:
-                    print('class_name', class_name, 'current_name', current_name)
-
                 assert class_name == current_name
                 if parent_class:
                     assert parent_class == "Container"
diff --git a/specs/eip4844/beacon-chain.md b/specs/eip4844/beacon-chain.md
index 38c08453e..a1385d9e2 100644
--- a/specs/eip4844/beacon-chain.md
+++ b/specs/eip4844/beacon-chain.md
@@ -136,7 +136,7 @@ def verify_kzg_commitments_against_transactions(transactions: Sequence[Transacti
     all_versioned_hashes = []
     for tx in transactions:
         if tx[0] == BLOB_TX_TYPE:
-            all_versioned_hashes.extend(tx_peek_blob_versioned_hashes(tx))
+            all_versioned_hashes += tx_peek_blob_versioned_hashes(tx)
     return all_versioned_hashes == [kzg_commitment_to_versioned_hash(commitment) for commitment in kzg_commitments]
 ```
 
diff --git a/specs/eip4844/p2p-interface.md b/specs/eip4844/p2p-interface.md
index 0c6f7bf37..147017eb7 100644
--- a/specs/eip4844/p2p-interface.md
+++ b/specs/eip4844/p2p-interface.md
@@ -107,7 +107,7 @@ Alias `sidecar = signed_blobs_sidecar.message`.
 - _[REJECT]_ The KZG proof is a correctly encoded compressed BLS G1 Point -- i.e. `bls.KeyValidate(blobs_sidecar.kzg_aggregated_proof)
 - _[REJECT]_ the beacon proposer signature, `signed_blobs_sidecar.signature`, is valid -- i.e.
 
-```
+```py
 domain = get_domain(state, DOMAIN_BLOBS_SIDECAR, blobs_sidecar.beacon_block_slot // SLOTS_PER_EPOCH)
 signing_root = compute_signing_root(blobs_sidecar, domain)
 assert bls.Verify(proposer_pubkey, signing_root, signed_blob_header.signature)
@@ -238,8 +238,6 @@ Clients MUST respond with blobs sidecars that are consistent from a single chain
 After the initial blobs sidecar, clients MAY stop in the process of responding
 if their fork choice changes the view of the chain in the context of the request.
 
-
-
 # Design decision rationale
 
 ## Why are blobs relayed as a sidecar, separate from beacon blocks?
@@ -250,4 +248,3 @@ thus avoiding all blobs being downloaded by all beacon nodes on the network.
 
 Such sharding design may introduce an updated `BlobsSidecar` to identify the shard,
 but does not affect the `BeaconBlock` structure.
-