diff --git a/crossdock/main.go b/crossdock/main.go
index f7e2d95af1c..f87cc54e097 100644
--- a/crossdock/main.go
+++ b/crossdock/main.go
@@ -119,7 +119,6 @@ func startCollector(logger *zap.Logger) {
 	forkCmd(
 		logger,
 		collectorCmd,
-		"--query.static-files=/ui/",
 		"--cassandra.keyspace=jaeger",
 		"--cassandra.servers=cassandra",
 		"--collector.zipkin.http-port=9411",
@@ -132,6 +131,7 @@ func startQueryService(url string, logger *zap.Logger) services.QueryService {
 	forkCmd(
 		logger,
 		queryCmd,
+		"--query.static-files=/ui/",
 		"--cassandra.keyspace=jaeger",
 		"--cassandra.servers=cassandra",
 	)