diff --git a/specs/deneb/validator.md b/specs/deneb/validator.md
index a21fadd08..04d8e2a40 100644
--- a/specs/deneb/validator.md
+++ b/specs/deneb/validator.md
@@ -45,7 +45,7 @@ Implementers may also retrieve blobs individually per transaction.
 
 ```python
 def get_blobs_and_kzg_commitments(payload_id: PayloadId) -> \
-        Tuple[Sequence[BLSFieldElement], Sequence[KZGCommitment], Sequence[KZGProof]]:
+        Tuple[Sequence[Blob], Sequence[KZGCommitment], Sequence[KZGProof]]:
     # pylint: disable=unused-argument
     ...
 ```