diff --git a/test/state_machine/_state_machine.cxx b/test/state_machine/_state_machine.cxx
index b0be3e44..f5b011bb 100644
--- a/test/state_machine/_state_machine.cxx
+++ b/test/state_machine/_state_machine.cxx
@@ -43,8 +43,9 @@ TEST(StateMachine, RegularFSM)
     });
 
     fsm.SubscribeToStateChange("test", [&](S newState, S lastState){
-        if (newState == S::Idle && lastState == S::ResettingDevice)
+        if (newState == S::Idle && lastState == S::ResettingDevice) {
             ASSERT_NO_THROW(fsm.ChangeState(T::End));
+        }
     });
 
     ASSERT_NO_THROW(fsm.ChangeState(T::ResetDevice));