diff --git a/src/github.com/matrix-org/dendrite/cmd/roomserver-integration-tests/main.go b/src/github.com/matrix-org/dendrite/cmd/roomserver-integration-tests/main.go
index d4a8a1d10..59ea6f5ce 100644
--- a/src/github.com/matrix-org/dendrite/cmd/roomserver-integration-tests/main.go
+++ b/src/github.com/matrix-org/dendrite/cmd/roomserver-integration-tests/main.go
@@ -388,8 +388,10 @@ func main() {
 			"removes_state_event_ids":null,
 			"last_sent_event_id":"",
 			"send_as_server":"",
-			"transaction_id": null
-		}}`,
+			"transaction_id":null
+		},
+		"opentracing_carrier": {}
+		}`,
 	}
 
 	testRoomserver(input, want, func(q api.RoomserverQueryAPI) {