diff --git a/tests/daemon/table/strategy-info-host.t.cpp b/tests/daemon/table/strategy-info-host.t.cpp
index e4323e4..87c36c8 100644
--- a/tests/daemon/table/strategy-info-host.t.cpp
+++ b/tests/daemon/table/strategy-info-host.t.cpp
@@ -28,8 +28,7 @@
 #include "tests/test-common.hpp"
 #include "tests/daemon/global-io-fixture.hpp"
 
-namespace nfd {
-namespace tests {
+namespace nfd::tests {
 
 using fw::StrategyInfo;
 
@@ -131,5 +130,4 @@
 BOOST_AUTO_TEST_SUITE_END() // TestStrategyInfoHost
 BOOST_AUTO_TEST_SUITE_END() // Table
 
-} // namespace tests
-} // namespace nfd
+} // namespace nfd::tests