diff --git a/mods/ra/rules/defaults.yaml b/mods/ra/rules/defaults.yaml
index e498b58415..9366e89531 100644
--- a/mods/ra/rules/defaults.yaml
+++ b/mods/ra/rules/defaults.yaml
@@ -308,6 +308,7 @@
 	FrozenUnderFog:
 		StartsRevealed: true
 	-GpsDot:
+	-MustBeDestroyed:
 
 ^AmmoBox:
 	Inherits: ^TechBuilding