diff --git a/specs/_features/eip7549/validator.md b/specs/_features/eip7549/validator.md
index 201c41c75..98310bc6f 100644
--- a/specs/_features/eip7549/validator.md
+++ b/specs/_features/eip7549/validator.md
@@ -54,7 +54,7 @@ def compute_on_chain_aggregate(network_aggregates: List[Attestation]) -> Attesta
 #### Construct attestation
 
 - Set `attestation_data.index = 0`.
-- Let `attestation.aggregation_bits` be a `Bitlist[MAX_VALIDATORS_PER_COMMITTEE]` of length `len(committee)`, where the bit of the index of the validator in the `committee` is set to `0b1`.
+- Let `attestation.aggregation_bits` be a `Bitlist[MAX_VALIDATORS_PER_COMMITTEE * MAX_COMMITTEES_PER_SLOT]` of length `len(committee)`, where the bit of the index of the validator in the `committee` is set to `0b1`.
 - Let `attestation.committee_bits` be a `Bitvector[MAX_COMMITTEES_PER_SLOT]`, where the bit at the index associated with the validator's committee is set to `0b1`.
 
 *Note*: Calling `get_attesting_indices(state, attestation)` should return a list of length equal to 1, containing `validator_index`.
@@ -64,6 +64,6 @@ def compute_on_chain_aggregate(network_aggregates: List[Attestation]) -> Attesta
 #### Construct aggregate
 
 - Set `attestation_data.index = 0`.
-- Let `aggregation_bits` be a `Bitlist[MAX_VALIDATORS_PER_COMMITTEE]` of length `len(committee)`, where each bit set from each individual attestation is set to `0b1`.
+- Let `aggregation_bits` be a `Bitlist[MAX_VALIDATORS_PER_COMMITTEE * MAX_COMMITTEES_PER_SLOT]` of length `len(committee)`, where each bit set from each individual attestation is set to `0b1`.
 - Set `attestation.committee_bits = committee_bits`, where `committee_bits` has the same value as in each individual attestation.