diff --git a/mods/ra/maps/allies-05a/weapons.yaml b/mods/ra/maps/allies-05a/weapons.yaml
index 19ddd8f2a5..158d83cb0e 100644
--- a/mods/ra/maps/allies-05a/weapons.yaml
+++ b/mods/ra/maps/allies-05a/weapons.yaml
@@ -5,3 +5,4 @@ PrisonColt:
 	Projectile: InstantHit
 	Warhead@1Dam: SpreadDamage
 		AffectsParent: true
+		ValidTargets: Ground, GroundActor