diff --git a/tests/unit-tests/management/nfd-status-dataset.t.cpp b/tests/unit-tests/management/nfd-status-dataset.t.cpp
index 4288d4a..a836746 100644
--- a/tests/unit-tests/management/nfd-status-dataset.t.cpp
+++ b/tests/unit-tests/management/nfd-status-dataset.t.cpp
@@ -29,8 +29,7 @@
 namespace nfd {
 namespace tests {
 
-using ndn::util::makeData;
-using ndn::util::signData;
+using namespace ndn::tests;
 
 BOOST_AUTO_TEST_SUITE(Management)