diff --git a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
index 683a94eec1..46d281257b 100644
--- a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
+++ b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
@@ -375,7 +375,6 @@
     <Compile Include="TargetableBuilding.cs" />
     <Compile Include="TargetableSubmarine.cs" />
     <Compile Include="TargetableUnit.cs" />
-    <Compile Include="TeslaInstantKills.cs" />
     <Compile Include="ThrowsParticle.cs" />
     <Compile Include="TraitsInterfaces.cs" />
     <Compile Include="TransformOnCapture.cs" />
diff --git a/OpenRA.Mods.RA/TeslaInstantKills.cs b/OpenRA.Mods.RA/TeslaInstantKills.cs
deleted file mode 100755
index d2b511b015..0000000000
--- a/OpenRA.Mods.RA/TeslaInstantKills.cs
+++ /dev/null
@@ -1,37 +0,0 @@
-#region Copyright & License Information
-/*
- * Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
- * This file is part of OpenRA, which is free software. It is made
- * available to you under the terms of the GNU General Public License
- * as published by the Free Software Foundation. For more information,
- * see COPYING.
- */
-#endregion
-
-using OpenRA.GameRules;
-using OpenRA.Traits;
-
-namespace OpenRA.Mods.RA
-{
-	public class TeslaInstantKillsInfo : ITraitInfo
-	{ 
-		[Desc("InfDeath that leads to instant kill.")]
-		public readonly string InfDeath = "6";
-
-		public object Create(ActorInitializer init) { return new TeslaInstantKills(this); }
-	}
-
-	public class TeslaInstantKills : IDamageModifier
-	{
-		TeslaInstantKillsInfo info;
-
-		public TeslaInstantKills(TeslaInstantKillsInfo info) { this.info = info; }
-
-		public float GetDamageModifier(Actor attacker, WarheadInfo warhead)
-		{
-			if( warhead != null && warhead.InfDeath == info.InfDeath )
-				return 1000f;
-			return 1f;
-		}
-	}
-}
diff --git a/mods/ra/weapons.yaml b/mods/ra/weapons.yaml
index 956e453f0d..fb287567cb 100644
--- a/mods/ra/weapons.yaml
+++ b/mods/ra/weapons.yaml
@@ -677,6 +677,7 @@ TeslaZap:
 		InfDeath: 6
 		Damage: 100
 		Versus:
+			None: 1000%
 			Wood: 60%
 
 Nike:
@@ -1222,6 +1223,8 @@ PortaTesla:
 		Spread: 42
 		InfDeath: 6
 		Damage: 45
+		Versus:
+			None: 1000%
 
 TTankZap:
 	ROF: 120
@@ -1233,6 +1236,8 @@ TTankZap:
 		Spread: 42
 		InfDeath: 6
 		Damage: 100
+		Versus:
+			None: 1000%
 
 FLAK-23:
 	ROF: 10