diff --git a/selfdrive/ui/ui.cc b/selfdrive/ui/ui.cc
index 2fae344d5..6cd04fad8 100644
--- a/selfdrive/ui/ui.cc
+++ b/selfdrive/ui/ui.cc
@@ -114,6 +114,14 @@ void update_model(UIState *s,
   }
 
   // update path
+  float path;
+  if (scene.dynamic_path_width) {
+    float multiplier = scene.enabled ? 1.0f : scene.always_on_lateral_active ? 0.75f : 0.50f;
+    path = 0.9 * multiplier;
+  } else {
+    path = scene.path_width;
+  }
+
   auto lead_count = model.getLeadsV3().size();
   if (lead_count > 0) {
     auto lead_one = model.getLeadsV3()[0];
@@ -392,6 +400,9 @@ void ui_update_frogpilot_params(UIState *s, Params &params) {
   bool model_manager = params.getBool("ModelManagement");
   scene.model_randomizer = model_manager && params.getBool("ModelRandomizer");
 
+  scene.model_ui = params.getBool("ModelUI");
+  scene.dynamic_path_width = scene.model_ui && params.getBool("DynamicPathWidth");
+
   bool quality_of_life_controls = params.getBool("QOLControls");
   scene.reverse_cruise = quality_of_life_controls && params.getBool("ReverseCruise");
   scene.reverse_cruise_ui = params.getBool("ReverseCruiseUI");
diff --git a/selfdrive/ui/ui.h b/selfdrive/ui/ui.h
index d7f27c1d4..f9d3183ed 100644
--- a/selfdrive/ui/ui.h
+++ b/selfdrive/ui/ui.h
@@ -134,6 +134,7 @@ typedef struct UIScene {
   bool conditional_experimental;
   bool disable_smoothing_mtsc;
   bool disable_smoothing_vtsc;
+  bool dynamic_path_width;
   bool dynamic_pedals_on_ui;
   bool enabled;
   bool experimental_mode;
@@ -152,6 +153,7 @@ typedef struct UIScene {
   bool live_valid;
   bool map_open;
   bool model_randomizer;
+  bool model_ui;
   bool numerical_temp;
   bool online;
   bool onroad_distance_button;