diff --git a/OpenRA.Mods.Common/AI/States/GroundStates.cs b/OpenRA.Mods.Common/AI/States/GroundStates.cs
index 81bd2ffc00..d6664c33c9 100644
--- a/OpenRA.Mods.Common/AI/States/GroundStates.cs
+++ b/OpenRA.Mods.Common/AI/States/GroundStates.cs
@@ -48,7 +48,7 @@ namespace OpenRA.Mods.Common.AI
 			var enemyUnits = owner.World.FindActorsInCircle(owner.TargetActor.CenterPosition, WDist.FromCells(owner.Bot.Info.IdleScanRadius))
 				.Where(unit => owner.Bot.Player.Stances[unit.Owner] == Stance.Enemy).ToList();
 
-			if (!enemyUnits.Any())
+			if (enemyUnits.Count == 0)
 				return;
 
 			if (AttackOrFleeFuzzy.Default.CanAttack(owner.Units, enemyUnits))
diff --git a/OpenRA.Mods.Common/AI/States/NavyStates.cs b/OpenRA.Mods.Common/AI/States/NavyStates.cs
index 76def14b5e..d1fed5b4db 100644
--- a/OpenRA.Mods.Common/AI/States/NavyStates.cs
+++ b/OpenRA.Mods.Common/AI/States/NavyStates.cs
@@ -75,7 +75,7 @@ namespace OpenRA.Mods.Common.AI
 			var enemyUnits = owner.World.FindActorsInCircle(owner.TargetActor.CenterPosition, WDist.FromCells(owner.Bot.Info.IdleScanRadius))
 				.Where(unit => owner.Bot.Player.Stances[unit.Owner] == Stance.Enemy).ToList();
 
-			if (!enemyUnits.Any())
+			if (enemyUnits.Count == 0)
 				return;
 
 			if (AttackOrFleeFuzzy.Default.CanAttack(owner.Units, enemyUnits))
diff --git a/OpenRA.Mods.Common/AI/States/StateBase.cs b/OpenRA.Mods.Common/AI/States/StateBase.cs
index 6962e2f7b5..5c4d30c600 100644
--- a/OpenRA.Mods.Common/AI/States/StateBase.cs
+++ b/OpenRA.Mods.Common/AI/States/StateBase.cs
@@ -32,7 +32,7 @@ namespace OpenRA.Mods.Common.AI
 			var location = squad.Bot.GetRandomBaseCenter();
 			var buildings = squad.World.ActorsHavingTrait<Building>()
 				.Where(a => a.Owner == squad.Bot.Player).ToList();
-			if (buildings.Any())
+			if (buildings.Count > 0)
 				location = buildings.Random(squad.Random).Location;
 
 			return location;