diff --git a/eth2/operation_pool/src/lib.rs b/eth2/operation_pool/src/lib.rs
index 0badf3807..3e1c0ece1 100644
--- a/eth2/operation_pool/src/lib.rs
+++ b/eth2/operation_pool/src/lib.rs
@@ -134,7 +134,7 @@ impl<T: EthSpec> OperationPool<T> {
                 verify_attestation_for_block_inclusion(
                     state,
                     attestation,
-                    VerifySignatures::True,
+                    VerifySignatures::False,
                     spec,
                 )
                 .is_ok()