diff --git a/mods/ts/rules/defaults.yaml b/mods/ts/rules/defaults.yaml
index 2b982b2b04..a59a9b7372 100644
--- a/mods/ts/rules/defaults.yaml
+++ b/mods/ts/rules/defaults.yaml
@@ -907,3 +907,4 @@
 		MovingInterval: 16
 		StartDelay: -1
 		SpawnAtLastPosition: false
+		RequiresCondition: !inside-tunnel