diff --git a/mods/d2k/rules/aircraft.yaml b/mods/d2k/rules/aircraft.yaml
index 0c1e4ba87d..71de79a307 100644
--- a/mods/d2k/rules/aircraft.yaml
+++ b/mods/d2k/rules/aircraft.yaml
@@ -82,6 +82,7 @@ frigate:
 		Repulsable: False
 		MaximumPitch: 20
 		CruiseAltitude: 2048
+		LandableTerrainTypes: Rock, Concrete
 	-AppearsOnRadar:
 	Cargo:
 		MaxWeight: 20