diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/IAwaitCaller.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/IAwaitCaller.cs
index 33e66388c..68258e8a6 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/IAwaitCaller.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/IAwaitCaller.cs
@@ -65,7 +65,7 @@ namespace UniGLTF
         {
             return Task.Run(() =>
             {
-                Thread.Sleep(10);
+                // Thread.Sleep(10);
             });
         }