diff --git a/OpenRA.Mods.RA/AI/HackyAI.cs b/OpenRA.Mods.RA/AI/HackyAI.cs
index 0de0905132..5c12c0935e 100644
--- a/OpenRA.Mods.RA/AI/HackyAI.cs
+++ b/OpenRA.Mods.RA/AI/HackyAI.cs
@@ -479,7 +479,7 @@ namespace OpenRA.Mods.RA.AI
 		{
 			squads.RemoveAll(s => !s.IsValid);
 			foreach (var s in squads)
-				s.units.RemoveAll(a => a.Destroyed || a.IsDead() || a.Owner != p);
+				s.units.RemoveAll(a => a.IsDead() || a.Owner != p);
 		}
 
 		// Use of this function requires that one squad of this type. Hence it is a piece of shit
@@ -506,8 +506,8 @@ namespace OpenRA.Mods.RA.AI
 		void AssignRolesToIdleUnits(Actor self)
 		{
 			CleanSquads();
-			activeUnits.RemoveAll(a => a.Destroyed || a.IsDead() || a.Owner != p); 
-			unitsHangingAroundTheBase.RemoveAll(a => a.Destroyed || a.IsDead() || a.Owner != p);
+			activeUnits.RemoveAll(a => a.IsDead() || a.Owner != p); 
+			unitsHangingAroundTheBase.RemoveAll(a => a.IsDead() || a.Owner != p);
 
 			if (--rushTicks <= 0)
 			{
diff --git a/OpenRA.Mods.RA/Effects/GpsDot.cs b/OpenRA.Mods.RA/Effects/GpsDot.cs
index 3bc28aea69..3497ba39b1 100644
--- a/OpenRA.Mods.RA/Effects/GpsDot.cs
+++ b/OpenRA.Mods.RA/Effects/GpsDot.cs
@@ -87,7 +87,7 @@ namespace OpenRA.Mods.RA.Effects
 				world.AddFrameEndTask(w => w.Remove(this));
 
 			show = false;
-			if (!self.IsInWorld || self.Destroyed || self.IsDead() || self.World.RenderPlayer == null)
+			if (!self.IsInWorld || self.IsDead() || self.World.RenderPlayer == null)
 				return;
 
 			var gps = watcher[self.World.RenderPlayer];
diff --git a/OpenRA.Mods.RA/Effects/InvulnEffect.cs b/OpenRA.Mods.RA/Effects/InvulnEffect.cs
index f7ca41773c..e15c00b346 100644
--- a/OpenRA.Mods.RA/Effects/InvulnEffect.cs
+++ b/OpenRA.Mods.RA/Effects/InvulnEffect.cs
@@ -28,7 +28,7 @@ namespace OpenRA.Mods.RA.Effects
 
 		public void Tick( World world )
 		{
-			if (a.Destroyed || a.IsDead() || b.GetDamageModifier(null, null) > 0)
+			if (a.IsDead() || b.GetDamageModifier(null, null) > 0)
 				world.AddFrameEndTask(w => w.Remove(this));
 		}