diff --git a/internal/sentinel/sentinel.go b/internal/sentinel/sentinel.go
index 3c15368..c81690f 100644
--- a/internal/sentinel/sentinel.go
+++ b/internal/sentinel/sentinel.go
@@ -3,6 +3,7 @@ package sentinel
 import (
 	"context"
 	"fmt"
+	"strings"
 	"sync"
 	"time"
 
@@ -165,7 +166,7 @@ func (s *Sentinel) trigger(ctx context.Context) error {
 			// Create CloudEvent
 			event := cloudevents.NewEvent()
 			event.SetSpecVersion(cloudevents.VersionV1)
-			event.SetType(fmt.Sprintf("com.redhat.hyperfleet.%s.reconcile", resource.Kind))
+			event.SetType(fmt.Sprintf("com.redhat.hyperfleet.%s.reconcile", strings.ToLower(resource.Kind)))
 			event.SetSource("hyperfleet-sentinel")
 			event.SetID(uuid.New().String())
 			if err := event.SetData(cloudevents.ApplicationJSON, eventData); err != nil {
diff --git a/internal/sentinel/sentinel_test.go b/internal/sentinel/sentinel_test.go
index 45ddfaf..494f2c5 100644
--- a/internal/sentinel/sentinel_test.go
+++ b/internal/sentinel/sentinel_test.go
@@ -188,8 +188,8 @@ func TestTrigger_Success(t *testing.T) {
 	}
 
 	event := mockPublisher.publishedEvents[0]
-	if event.Type() != "com.redhat.hyperfleet.Cluster.reconcile" {
-		t.Errorf("Expected event type 'com.redhat.hyperfleet.Cluster.reconcile', got '%s'", event.Type())
+	if event.Type() != "com.redhat.hyperfleet.cluster.reconcile" {
+		t.Errorf("Expected event type 'com.redhat.hyperfleet.cluster.reconcile', got '%s'", event.Type())
 	}
 	if event.Source() != "hyperfleet-sentinel" {
 		t.Errorf("Expected source 'hyperfleet-sentinel', got '%s'", event.Source())