diff --git a/src/Debug/EcsDebug.cs b/src/Debug/EcsDebug.cs
index 3917b77..f433638 100644
--- a/src/Debug/EcsDebug.cs
+++ b/src/Debug/EcsDebug.cs
@@ -10,8 +10,11 @@ namespace DCFApixels.DragonECS
         public readonly int id;
         public EcsProfilerMarker(int id) => this.id = id;
         public EcsProfilerMarker(string name) => id = EcsDebug.RegisterMark(name);
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Begin() => EcsDebug.ProfileMarkBegin(id);
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void End() => EcsDebug.ProfileMarkEnd(id);
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public AutoScope Auto() => new AutoScope(id);
 
         public readonly struct AutoScope : IDisposable
diff --git a/src/EcsPipeline.cs b/src/EcsPipeline.cs
index 7ce902f..2e395ac 100644
--- a/src/EcsPipeline.cs
+++ b/src/EcsPipeline.cs
@@ -64,9 +64,15 @@ namespace DCFApixels.DragonECS
             }
             _isInit = true;
 
-            GetRunner<IEcsInject<EcsPipeline>>().Inject(this);
-            GetRunner<IEcsPreInitSystem>().PreInit(this);
-            GetRunner<IEcsInitSystem>().Init(this);
+            var ecsPipelineInjectRunner = GetRunner<IEcsInject<EcsPipeline>>();
+            ecsPipelineInjectRunner.Inject(this);
+            EcsRunner.Destroy(ecsPipelineInjectRunner);
+            var preInitRunner = GetRunner<IEcsPreInitSystem>();
+            preInitRunner.PreInit(this);
+            EcsRunner.Destroy(preInitRunner);
+            var initRunner = GetRunner<IEcsInitSystem>();
+            initRunner.Init(this);
+            EcsRunner.Destroy(initRunner);
 
             _runRunnerCache = GetRunner<IEcsRunSystem>();
         }