diff --git a/dart/lib/syncbase_client.dart b/dart/lib/syncbase_client.dart
index 3f01930..d6660fd 100644
--- a/dart/lib/syncbase_client.dart
+++ b/dart/lib/syncbase_client.dart
@@ -104,7 +104,7 @@
       {String description: '',
       bool isPrivate: false,
       mojom.Perms perms,
-      List<mojom.SyncGroupPrefix> prefixes,
+      List<mojom.SyncgroupPrefix> prefixes,
       List<String> mountTables}) {
     if (prefixes == null) {
       throw new ArgumentError('prefixes must be specified');
diff --git a/dart/test/integration/syncbase_syncgroup_test.dart b/dart/test/integration/syncbase_syncgroup_test.dart
index e1fc872..61b5b35 100644
--- a/dart/test/integration/syncbase_syncgroup_test.dart
+++ b/dart/test/integration/syncbase_syncgroup_test.dart
@@ -7,7 +7,7 @@
 import 'package:test/test.dart';
 
 import 'package:ether/syncbase_client.dart'
-    show SyncbaseClient, SyncgroupPrefix, SyncGroupSpec;
+    show SyncbaseClient, SyncgroupPrefix, SyncgroupSpec;
 
 import './utils.dart' as utils;
 
@@ -27,7 +27,7 @@
 // needing this helper method.  Unfortunately those SyncgroupSpec is generated
 // from the mojom file, so there's no way to change its functionality without
 // wrapping, which I'd like to avoid.
-bool specsAreEqual(SyncGroupSpec s1, SyncGroupSpec s2) {
+bool specsAreEqual(SyncgroupSpec s1, SyncgroupSpec s2) {
   if (s1.description != s2.description) {
     return false;
   }