diff --git a/tests/global-configuration.cpp b/tests/global-configuration.cpp
index de38e0e..27c2a43 100644
--- a/tests/global-configuration.cpp
+++ b/tests/global-configuration.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2020, Regents of the University of California.
+ * Copyright (c) 2014-2022, Regents of the University of California.
  *
  * This file is part of NDNS (Named Data Networking Domain Name Service).
  * See AUTHORS.md for complete list of NDNS authors and contributors.
@@ -68,13 +68,7 @@
   std::string m_tpm;
 };
 
-#if BOOST_VERSION >= 106500
 BOOST_TEST_GLOBAL_CONFIGURATION(GlobalConfiguration);
-#elif BOOST_VERSION >= 105900
-BOOST_GLOBAL_FIXTURE(GlobalConfiguration);
-#else
-BOOST_GLOBAL_FIXTURE(GlobalConfiguration)
-#endif
 
 } // namespace tests
 } // namespace ndn
diff --git a/tests/unit/daemon/rrset.t.cpp b/tests/unit/daemon/rrset.t.cpp
index ed45bb9..4cda288 100644
--- a/tests/unit/daemon/rrset.t.cpp
+++ b/tests/unit/daemon/rrset.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2021, Regents of the University of California.
+ * Copyright (c) 2014-2022, Regents of the University of California.
  *
  * This file is part of NDNS (Named Data Networking Domain Name Service).
  * See AUTHORS.md for complete list of NDNS authors and contributors.
@@ -21,11 +21,7 @@
 
 #include "boost-test.hpp"
 
-#if BOOST_VERSION >= 105900
 #include <boost/test/tools/output_test_stream.hpp>
-#else
-#include <boost/test/output_test_stream.hpp>
-#endif
 
 namespace ndn {
 namespace ndns {
diff --git a/tests/unit/daemon/zone.t.cpp b/tests/unit/daemon/zone.t.cpp
index ed57285..f492782 100644
--- a/tests/unit/daemon/zone.t.cpp
+++ b/tests/unit/daemon/zone.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2020, Regents of the University of California.
+ * Copyright (c) 2014-2022, Regents of the University of California.
  *
  * This file is part of NDNS (Named Data Networking Domain Name Service).
  * See AUTHORS.md for complete list of NDNS authors and contributors.
@@ -21,11 +21,7 @@
 
 #include "boost-test.hpp"
 
-#if BOOST_VERSION >= 105900
 #include <boost/test/tools/output_test_stream.hpp>
-#else
-#include <boost/test/output_test_stream.hpp>
-#endif
 
 namespace ndn {
 namespace ndns {
diff --git a/tests/unit/mgmt/management-tool.t.cpp b/tests/unit/mgmt/management-tool.t.cpp
index 6a3d535..db2eaa0 100644
--- a/tests/unit/mgmt/management-tool.t.cpp
+++ b/tests/unit/mgmt/management-tool.t.cpp
@@ -30,11 +30,7 @@
 
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/range/adaptors.hpp>
-#if BOOST_VERSION >= 105900
 #include <boost/test/tools/output_test_stream.hpp>
-#else
-#include <boost/test/output_test_stream.hpp>
-#endif
 
 #include <ndn-cxx/security/transform.hpp>
 #include <ndn-cxx/util/io.hpp>
@@ -753,7 +749,7 @@
 
 BOOST_AUTO_TEST_CASE(AddRrSetDskCertUserProvidedCert)
 {
-  //check using user provided certificate
+  // check using user provided certificate
   Name parentZoneName("/ndns-test");
   Name parentZoneIdentityName = Name(parentZoneName).append(label::NDNS_ITERATIVE_QUERY);
   Name zoneName("/ndns-test/child-zone");
@@ -778,7 +774,7 @@
 
 BOOST_AUTO_TEST_CASE(AddRrSetDskCertInvalidOutput)
 {
-  //check invalid output
+  // check invalid output
   Name parentZoneName("/ndns-test");
   Name zoneName = Name(parentZoneName).append("child-zone");
   m_tool.createZone(zoneName, parentZoneName);
@@ -792,7 +788,7 @@
 
 BOOST_AUTO_TEST_CASE(AddRrSetVersionControl)
 {
-  //check version control
+  // check version control
   time::seconds ttl(4200);
   Name parentZoneName("/ndns-test");
   Name zoneName = Name(parentZoneName).append("child-zone");
@@ -834,7 +830,7 @@
 
 BOOST_AUTO_TEST_CASE(AddRrSetDskCertFormat)
 {
-  //check input with different formats
+  // check input with different formats
   Name parentZoneName("/ndns-test");
   Name zoneName = Name(parentZoneName).append("child-zone");
   Zone parentZone(parentZoneName);