diff --git a/js/modules/k6/grpc/client_test.go b/js/modules/k6/grpc/client_test.go
index a10fa263a03..a3c375f3f5a 100644
--- a/js/modules/k6/grpc/client_test.go
+++ b/js/modules/k6/grpc/client_test.go
@@ -666,6 +666,18 @@ func TestClient(t *testing.T) {
 				code: `client.connect("GRPCBIN_ADDR", {reflect: true})`,
 			},
 		},
+		{
+			name: "ReflectV1",
+			setup: func(tb *httpmultibin.HTTPMultiBin) {
+				reflection.RegisterV1(tb.ServerGRPC)
+			},
+			initString: codeBlock{
+				code: `var client = new grpc.Client();`,
+			},
+			vuString: codeBlock{
+				code: `client.connect("GRPCBIN_ADDR", {reflect: true})`,
+			},
+		},
 		{
 			name: "ReflectBadParam",
 			setup: func(tb *httpmultibin.HTTPMultiBin) {