diff --git a/OpenRA.Game/GameRules/WeaponInfo.cs b/OpenRA.Game/GameRules/WeaponInfo.cs
index 5902d0fd53..31aa4d975c 100644
--- a/OpenRA.Game/GameRules/WeaponInfo.cs
+++ b/OpenRA.Game/GameRules/WeaponInfo.cs
@@ -219,11 +219,13 @@ namespace OpenRA.GameRules
 			var args = new WarheadArgs
 			{
 				Weapon = this,
-				Source = firedBy.CenterPosition,
 				SourceActor = firedBy,
 				WeaponTarget = target
 			};
 
+			if (firedBy.OccupiesSpace != null)
+				args.Source = firedBy.CenterPosition;
+
 			Impact(target, args);
 		}
 	}