diff --git a/runtime/vm/service_isolate.cc b/runtime/vm/service_isolate.cc
index 3f7c827..46f8f02 100644
--- a/runtime/vm/service_isolate.cc
+++ b/runtime/vm/service_isolate.cc
@@ -326,8 +326,9 @@
     Dart_IsolateFlags api_flags;
     Isolate::FlagsInitialize(&api_flags);
 
-    isolate = reinterpret_cast<Isolate*>(create_callback(
-        ServiceIsolate::kName, NULL, NULL, NULL, &api_flags, NULL, &error));
+    isolate = reinterpret_cast<Isolate*>(
+        create_callback(ServiceIsolate::kName, ServiceIsolate::kName, NULL,
+                        NULL, &api_flags, NULL, &error));
     if (isolate == NULL) {
       if (FLAG_trace_service) {
         OS::PrintErr("vm-service: Isolate creation error: %s\n", error);