diff --git a/OpenRA.Game/Network/Connection.cs b/OpenRA.Game/Network/Connection.cs
index 28c9317d05..8a6d02c155 100644
--- a/OpenRA.Game/Network/Connection.cs
+++ b/OpenRA.Game/Network/Connection.cs
@@ -14,7 +14,6 @@ using System.IO;
 using System.Net.Sockets;
 using System.Threading;
 using OpenRA.Server;
-using OpenRA.Support;
 
 namespace OpenRA.Network
 {
@@ -212,12 +211,6 @@ namespace OpenRA.Network
 				if (socket != null)
 					socket.Client.Close();
 
-			using (new PerfSample("Thread.Join"))
-			{
-				if (!t.Join(1000))
-					return;
-			}
-
 			base.Dispose(disposing);
 		}
 
diff --git a/OpenRA.Game/WorldUtils.cs b/OpenRA.Game/WorldUtils.cs
index b015fd35ae..c86e4d7919 100644
--- a/OpenRA.Game/WorldUtils.cs
+++ b/OpenRA.Game/WorldUtils.cs
@@ -32,13 +32,10 @@ namespace OpenRA
 
 		public static IEnumerable<Actor> FindActorsInCircle(this World world, WPos origin, WDist r)
 		{
-			using (new PerfSample("FindUnitsInCircle"))
-			{
-				// Target ranges are calculated in 2D, so ignore height differences
-				var vec = new WVec(r, r, WDist.Zero);
-				return world.ActorMap.ActorsInBox(origin - vec, origin + vec).Where(
-					a => (a.CenterPosition - origin).HorizontalLengthSquared <= r.LengthSquared);
-			}
+			// Target ranges are calculated in 2D, so ignore height differences
+			var vec = new WVec(r, r, WDist.Zero);
+			return world.ActorMap.ActorsInBox(origin - vec, origin + vec).Where(
+				a => (a.CenterPosition - origin).HorizontalLengthSquared <= r.LengthSquared);
 		}
 
 		public static void DoTimed<T>(this IEnumerable<T> e, Action<T> a, string text)