diff --git a/sim_scenes/solar_system/halley_comet_sim_03.py b/sim_scenes/solar_system/halley_comet_sim_03.py
index 56e07c92a699679a2cde8d1cc7d2e0b5a281f37a..1583706ac358b20b7e5ff08c5ba9b7fd0c8bd536 100644
--- a/sim_scenes/solar_system/halley_comet_sim_03.py
+++ b/sim_scenes/solar_system/halley_comet_sim_03.py
@@ -138,7 +138,7 @@ class HalleyCometSim:
         # UrsinaConfig.trail_type = "line"
         # UrsinaConfig.trail_thickness_factor = 3
         # UrsinaConfig.trail_length = 91
-        UrsinaConfig.trail_length = 200
+        UrsinaConfig.trail_length = 225
         # camera.clip_plane_near = 0.1
         camera.clip_plane_far = 1000000
         create_sphere_sky(scale=200000)