diff --git a/Palette/maps/map_actual_with_around_show.yaml b/Palette/maps/map_actual_with_around_show.yaml
index 03b719a..15d8f34 100644
--- a/Palette/maps/map_actual_with_around_show.yaml
+++ b/Palette/maps/map_actual_with_around_show.yaml
@@ -7,7 +7,7 @@ env:
   ship_radius: !!int 5
   ship_velocity: 200
   sonar_spread_times: !!int 40
-  obstacles: 
+  obstacles:
     obstacle0: [40, 440, 340, 220]
     obstacle1: [100, 160, 300, 180]
     obstacle2: [300, 40, 100, 60]
diff --git a/Palette/maps/multi_map0.yaml b/Palette/maps/multi_map0.yaml
index be8567a..c86d316 100644
--- a/Palette/maps/multi_map0.yaml
+++ b/Palette/maps/multi_map0.yaml
@@ -12,7 +12,7 @@ env:
   ship_radius: !!int 5
   ship_velocity: 200
   sonar_spread_times: !!int 40
-  obstacles: # name: [x of the left bottom, y of the left bottom, width, height]
+  obstacles: 
     obstacle0: [100, 100, 100, 200]
     obstacle1: [300, 160, 120, 120]
     obstacle2: [460, 460, 120, 120]