diff --git a/Source/IO/FS/FileStream.NT.cpp b/Source/IO/FS/FileStream.NT.cpp
index 2786f166..40311d3a 100644
--- a/Source/IO/FS/FileStream.NT.cpp
+++ b/Source/IO/FS/FileStream.NT.cpp
@@ -210,7 +210,7 @@ namespace Aurora::IO::FS
 
             auto uBlockSize = AuMin(AuUInt(kFileCopyBlock), uLength);
 
-            if (this->pHandle_->IsAsync())
+            if (bIsAsync)
             {
                 OVERLAPPED overlapped {};
                 overlapped.hEvent = hEventHandle;
@@ -242,7 +242,6 @@ namespace Aurora::IO::FS
                 if (!::WriteFile(hHandle, reinterpret_cast<const char *>(parameters.ptr) + uOffset, uBlockSize, &written, NULL))
                 {
                     SysPushErrorIO("WriteFile IO Error: 0x{:x}, {}", GetLastError(), this->pHandle_ ? this->pHandle_->GetPath() : "");
-                    AuWin32CloseHandle(hEventHandle);
                     parameters.outVariable = uOffset;
                     return false;
                 }