diff --git a/tests/unit-tests/encoding/estimator.t.cpp b/tests/unit-tests/encoding/estimator.t.cpp
index b759489..700ea95 100644
--- a/tests/unit-tests/encoding/estimator.t.cpp
+++ b/tests/unit-tests/encoding/estimator.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2015 Regents of the University of California.
+ * Copyright (c) 2013-2016 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -27,7 +27,8 @@
 namespace encoding {
 namespace tests {
 
-BOOST_AUTO_TEST_SUITE(EncodingEstimator)
+BOOST_AUTO_TEST_SUITE(Encoding)
+BOOST_AUTO_TEST_SUITE(TestEstimator)
 
 BOOST_AUTO_TEST_CASE(Basic)
 {
@@ -113,7 +114,8 @@
   BOOST_CHECK_EQUAL(e.appendBlock(block2), 7);
 }
 
-BOOST_AUTO_TEST_SUITE_END() // EncodingEstimator
+BOOST_AUTO_TEST_SUITE_END() // TestEstimator
+BOOST_AUTO_TEST_SUITE_END() // Encoding
 
 } // namespace tests
 } // namespace encoding