diff --git a/backend/src/apiserver/server/artifact_server_test.go b/backend/src/apiserver/server/artifact_server_test.go
index bc41608162e1..65438624aec3 100644
--- a/backend/src/apiserver/server/artifact_server_test.go
+++ b/backend/src/apiserver/server/artifact_server_test.go
@@ -88,7 +88,8 @@ func TestGetArtifacts(t *testing.T) {
 				StorageProvider: "s3",
 				StoragePath:     "pipeline/some-pipeline-id/task/key0",
 				Uri:             "s3://test-bucket/pipeline/some-pipeline-id/task/key0",
-				DownloadUrl:     "dummy-render-url", // defined in object_store_fake
+				DownloadUrl:     "",
+				RenderUrl:       "dummy-render-url", // defined in object_store_fake
 				Namespace:       "test-namespace",
 				ArtifactType:    "1",
 				ArtifactSize:    123,