diff --git a/mods/d2k/rules/vehicles.yaml b/mods/d2k/rules/vehicles.yaml
index 7f8610c438..125282caec 100644
--- a/mods/d2k/rules/vehicles.yaml
+++ b/mods/d2k/rules/vehicles.yaml
@@ -102,6 +102,8 @@ harvester:
 		Margin: 1, 4
 		RequiresSelection: true
 		PipCount: 7
+	-GrantConditionOnDamageState@HEAVY:
+	-SpeedMultiplier@HEAVYDAMAGE:
 
 trike:
 	Inherits: ^Vehicle