diff --git a/events_test_roundtripdata.go b/events_test_roundtripdata.go
index 46e1c47..39e3eb8 100644
--- a/events_test_roundtripdata.go
+++ b/events_test_roundtripdata.go
@@ -27,8 +27,7 @@ var eventRoundTripTestTable = []struct {
 	{"protocol/examples/events/EiffelActivityTriggeredEvent/simple-customdata.json", &ActivityTriggeredV3{}},
 	{"protocol/examples/events/EiffelActivityTriggeredEvent/simple.json", &ActivityTriggeredV3{}},
 	{"protocol/examples/events/EiffelAnnouncementPublishedEvent/simple.json", &AnnouncementPublishedV3{}},
-	// Commenting out the following example until https://github.com/eiffel-community/eiffel/pull/284 has been merged.
-	// {"protocol/examples/events/EiffelArtifactCreatedEvent/backend.json", &ArtifactCreatedV3{}},
+	{"protocol/examples/events/EiffelArtifactCreatedEvent/backend.json", &ArtifactCreatedV3{}},
 	{"protocol/examples/events/EiffelArtifactCreatedEvent/dependent.json", &ArtifactCreatedV3{}},
 	{"protocol/examples/events/EiffelArtifactCreatedEvent/interface.json", &ArtifactCreatedV3{}},
 	{"protocol/examples/events/EiffelArtifactCreatedEvent/simple.json", &ArtifactCreatedV3{}},
diff --git a/protocol b/protocol
index 78b96a5..da6ef5a 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 78b96a5356dc53c63068ba94f56ff797d5809ad3
+Subproject commit da6ef5ad6c01fe6acdab46f83303f070dd221174