diff --git a/pkg/beacon/options.go b/pkg/beacon/options.go
index b4cde81..c6e3414 100644
--- a/pkg/beacon/options.go
+++ b/pkg/beacon/options.go
@@ -92,6 +92,7 @@ func DefaultEnabledBeaconSubscriptionOptions() BeaconSubscriptionOptions {
 			topicHead,
 			topicVoluntaryExit,
 			topicContributionAndProof,
+			topicBlobSidecar,
 		},
 	}
 }