diff --git a/eth2/types/src/beacon_state/attestation_validation.rs b/eth2/types/src/beacon_state/attestation_validation.rs
index 33aea85a3..c4a1f0d8a 100644
--- a/eth2/types/src/beacon_state/attestation_validation.rs
+++ b/eth2/types/src/beacon_state/attestation_validation.rs
@@ -53,8 +53,6 @@ impl BeaconState {
         spec: &ChainSpec,
         verify_signature: bool,
     ) -> Result<(), Error> {
-        // TODO: IMPORTANT: enable signature verification
-        let verify_signature = false;
         ensure!(
             attestation.data.slot + spec.min_attestation_inclusion_delay <= self.slot,
             Error::IncludedTooEarly