diff --git a/demos/viewer/src/vrcontroller_navigation_behavior.hpp b/demos/viewer/src/vrcontroller_navigation_behavior.hpp
index 8ed142a67365bce88dc03fca8aa46f1e308eceb4..2423ca508a6ea343fc986a77e7deb9613ef4afd5 100644
--- a/demos/viewer/src/vrcontroller_navigation_behavior.hpp
+++ b/demos/viewer/src/vrcontroller_navigation_behavior.hpp
@@ -54,7 +54,6 @@ class VRControllerNavigationBehavior : public phx::Behavior {
   phx::VRController* GetController();
 
   float speed_ = 0.5f;  // m/s
-  phx::Transform* target_ = nullptr;
   bool button_pressed_ = false;
   phx::VRController::ControllerSide side_ =
       phx::VRController::INVALID_CONTROLLER;