diff --git a/test/physical.cpp b/test/physical.cpp
index 7656cb2..f9191a3 100644
--- a/test/physical.cpp
+++ b/test/physical.cpp
@@ -72,7 +72,6 @@
 using ::testing::InSequence;
 using ::testing::NiceMock;
 using ::testing::Return;
-using ::testing::Throw;
 
 TEST(Physical, ctor_none_trigger)
 {