diff --git a/tests/daemon/fw/strategy-broadcast-medium.t.cpp b/tests/daemon/fw/strategy-broadcast-medium.t.cpp
index 6a45b2e..113faf5 100644
--- a/tests/daemon/fw/strategy-broadcast-medium.t.cpp
+++ b/tests/daemon/fw/strategy-broadcast-medium.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,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -40,9 +40,9 @@
 
 #include <boost/mpl/vector.hpp>
 
-namespace nfd {
-namespace fw {
-namespace tests {
+namespace nfd::tests {
+
+using namespace nfd::fw;
 
 template<typename S>
 class BroadcastMediumFixture : public GlobalIoTimeFixture
@@ -125,6 +125,4 @@
 BOOST_AUTO_TEST_SUITE_END() // TestStrategyBroadcastMedium
 BOOST_AUTO_TEST_SUITE_END() // Fw
 
-} // namespace tests
-} // namespace fw
-} // namespace nfd
+} // namespace nfd::tests