diff --git a/specs/deneb/p2p-interface.md b/specs/deneb/p2p-interface.md
index 5d640ddf5..65334c740 100644
--- a/specs/deneb/p2p-interface.md
+++ b/specs/deneb/p2p-interface.md
@@ -82,7 +82,7 @@ class BlobSidecar(Container):
     kzg_commitment: KZGCommitment
     kzg_proof: KZGProof  # Allows for quick verification of kzg_commitment
     signed_block_header: SignedBeaconBlockHeader
-    commitment_inclusion_proof: List[Bytes32, KZG_COMMITMENT_INCLUSION_PROOF_DEPTH]
+    commitment_inclusion_proof: Vector[Bytes32, KZG_COMMITMENT_INCLUSION_PROOF_DEPTH]
 ```
 
 #### `BlobIdentifier`