diff --git a/cl/beacon/beaconevents/model.go b/cl/beacon/beaconevents/model.go
index fcbe6a3204a..f8fa1a03edc 100644
--- a/cl/beacon/beaconevents/model.go
+++ b/cl/beacon/beaconevents/model.go
@@ -17,6 +17,7 @@ type EventTopic string
 // Operation event topics
 const (
 	OpAttestation       EventTopic = "attestation"
+	OpSingleAttestation EventTopic = "single_attestation"
 	OpVoluntaryExit     EventTopic = "voluntary_exit"
 	OpProposerSlashing  EventTopic = "proposer_slashing"
 	OpAttesterSlashing  EventTopic = "attester_slashing"
diff --git a/cl/beacon/beaconevents/operation_feed.go b/cl/beacon/beaconevents/operation_feed.go
index 13a42cf846e..f496eeddc4a 100644
--- a/cl/beacon/beaconevents/operation_feed.go
+++ b/cl/beacon/beaconevents/operation_feed.go
@@ -25,7 +25,7 @@ func (f *operationFeed) SendAttestation(value *AttestationData) int {
 
 func (f *operationFeed) SendSingleAttestation(value *SingleAttestationData) int {
 	return f.feed.Send(&EventStream{
-		Event: OpAttestation,
+		Event: OpSingleAttestation,
 		Data:  value,
 	})
 }
diff --git a/cl/beacon/handler/events.go b/cl/beacon/handler/events.go
index ca7bf0747b9..2583813e477 100644
--- a/cl/beacon/handler/events.go
+++ b/cl/beacon/handler/events.go
@@ -33,6 +33,7 @@ import (
 var validTopics = map[event.EventTopic]struct{}{
 	// operation events
 	event.OpAttestation:       {},
+	event.OpSingleAttestation: {},
 	event.OpAttesterSlashing:  {},
 	event.OpBlobSidecar:       {},
 	event.OpDataColumnSidecar: {},