diff --git a/crates/border-wars/src/map/selection.rs b/crates/border-wars/src/map/selection.rs
index 918ac88..41c8aa3 100644
--- a/crates/border-wars/src/map/selection.rs
+++ b/crates/border-wars/src/map/selection.rs
@@ -16,6 +16,11 @@ pub struct TileJustClicked(pub u32);
 #[derive(Event)]
 struct ClickOnTheWorld(Vec2);
 
+/// A zone that can't be clicked.
+/// For exemple the UI of the game.
+#[derive(Component)]
+pub struct ZoneNotClickable;
+
 /// A plugin that handles the selection of tiles.
 pub struct SelectorPlugin;
 
@@ -35,20 +40,29 @@ fn mouse_handler(
     windows: Query<&Window>,
     cameras: Query<(&Camera, &GlobalTransform)>,
     mut events_writer: EventWriter<ClickOnTheWorld>,
+    not_clickable_zones: Query<(&Node, &GlobalTransform), With<ZoneNotClickable>>,
+    ui_scale: Res<UiScale>,
+
 ) {
     if !mouse_button_input.just_pressed(MouseButton::Left) {
         return;
     }
 
-    let cursor_position_on_screen = windows
-        .get_single()
-        .expect("Main window not found")
-        .cursor_position();
+    let window = windows.get_single().expect("Main window not found");
+
+    let cursor_position_on_screen = window.cursor_position();
 
     let Some(cursor_position_on_screen) = cursor_position_on_screen else {
         return;
     };
 
+    for (node, global_transform) in not_clickable_zones.iter() {
+        let rect = node.physical_rect(global_transform, window.scale_factor(), ui_scale.0);
+        if rect.contains(cursor_position_on_screen) {
+            return;
+        }
+    }
+
     let (camera, camera_transform) = cameras.get_single().expect("Camera not found");
 
     let cursor_position_in_world = camera