diff --git a/Resources/Prototypes/game_presets.yml b/Resources/Prototypes/game_presets.yml
index aa3139e5417e..a1ca3e94bd7b 100644
--- a/Resources/Prototypes/game_presets.yml
+++ b/Resources/Prototypes/game_presets.yml
@@ -120,7 +120,7 @@
   rules:
     - BasicStationEventScheduler
     - MeteorSwarmScheduler
-    # - SpaceTrafficControlEventScheduler
+    # - SpaceTrafficControlEventScheduler # SS220-NoUnknownShuttles
     - SpaceTrafficControlFriendlyEventScheduler # SS220-LostSouls
     - BasicRoundstartVariation