diff --git a/scenes/tilemap/23900.png b/scenes/tilemap/23900.png
index b7ca1d1..f8e3ab0 100644
Binary files a/scenes/tilemap/23900.png and b/scenes/tilemap/23900.png differ
diff --git a/scenes/tilemap/ship_mark.tscn b/scenes/tilemap/ship_mark.tscn
index 888ea82..fbf2558 100644
--- a/scenes/tilemap/ship_mark.tscn
+++ b/scenes/tilemap/ship_mark.tscn
@@ -3,6 +3,5 @@
 [ext_resource type="Texture2D" uid="uid://cj1f2uy6qfvki" path="res://scenes/tilemap/23900.png" id="1_v0nwa"]
 
 [node name="23900" type="Sprite2D"]
-rotation = 4.71239
 scale = Vector2(0.496934, 0.496934)
 texture = ExtResource("1_v0nwa")
diff --git a/scenes/tilemap/tilemap.gd b/scenes/tilemap/tilemap.gd
index c638dfe..37e3ae4 100644
--- a/scenes/tilemap/tilemap.gd
+++ b/scenes/tilemap/tilemap.gd
@@ -717,7 +717,7 @@ func set_coordinates(lon: float, lat: float, course: float) -> void:
         add_mark_from_lon_lat(ship_id, lon, lat, ship_instance, 0.0)
     else:
         _marks[ship_id].position = lonlat_to_world(lon, lat)
-        ship_instance.rotation_degrees = fmod(270.0 + course, 360.0)
+        ship_instance.rotation_degrees = fmod(course, 360.0)
     queue_redraw()