diff --git a/src/navigation.rs b/src/navigation.rs
index 80c4a86..6c6adb8 100644
--- a/src/navigation.rs
+++ b/src/navigation.rs
@@ -210,7 +210,6 @@ pub struct NavigationConfig<S, A> {
     pub backward_movement_factor: f32,
     pub strafe_movement_factor: f32,
     pub sprint_movement_factor: f32,
-    pub movement_states: Vec<S>,
     pub movement_control_states: Vec<S>,
 }
 
@@ -228,7 +227,6 @@ impl<S, A> Default for NavigationConfig<S, A> {
             backward_movement_factor: 1.,
             strafe_movement_factor: 1.,
             sprint_movement_factor: 3.,
-            movement_states: vec![],
             movement_control_states: vec![],
         }
     }
@@ -261,11 +259,6 @@ where
             .register_type::<RotationSpeed>()
             .register_type::<Sprinting>()
             .add_system(speak_direction.system().chain(error_handler.system()));
-        if config.movement_states.is_empty() {
-        } else {
-            let states = config.movement_states;
-            for state in states {}
-        }
         if config.movement_control_states.is_empty() {
             app.add_system(movement_controls::<S, A>.system());
         } else {