diff --git a/tests/dataset-fixtures.hpp b/tests/dataset-fixtures.hpp
index fbed46d..bb03bd6 100644
--- a/tests/dataset-fixtures.hpp
+++ b/tests/dataset-fixtures.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2017, Regents of the University of California.
+ * Copyright (c) 2014-2018, Regents of the University of California.
  *
  * This file is part of NDN repo-ng (Next generation of NDN repository).
  * See AUTHORS.md for complete list of repo-ng authors and contributors.
@@ -378,12 +378,12 @@
 };
 
 
-typedef boost::mpl::vector< BasicDataset,
-                            FetchByPrefixDataset,
-                            BasicChildSelectorDataset,
-                            ExtendedChildSelectorDataset,
-                            SamePrefixDataset<10>,
-                            SamePrefixDataset<100> > CommonDatasets;
+typedef boost::mpl::vector<BasicDataset,
+                           FetchByPrefixDataset,
+                           BasicChildSelectorDataset,
+                           ExtendedChildSelectorDataset,
+                           SamePrefixDataset<10>,
+                           SamePrefixDataset<100>> CommonDatasets;
 
 
 } // namespace tests