diff --git a/beacon_node/beacon_chain/tests/attestation_production.rs b/beacon_node/beacon_chain/tests/attestation_production.rs
index 1716cd262f..697e449dc6 100644
--- a/beacon_node/beacon_chain/tests/attestation_production.rs
+++ b/beacon_node/beacon_chain/tests/attestation_production.rs
@@ -205,7 +205,7 @@ async fn produces_attestations() {
 
             assert_eq!(
                 attestation.signature(),
-                &AggregateSignature::empty(),
+                &AggregateSignature::infinity(),
                 "bad signature"
             );
             assert_eq!(data.index, index, "bad index");