diff --git a/Include/Aurora/Loop/Loop.hpp b/Include/Aurora/Loop/Loop.hpp
index 169258af..b32102be 100644
--- a/Include/Aurora/Loop/Loop.hpp
+++ b/Include/Aurora/Loop/Loop.hpp
@@ -85,5 +85,4 @@ namespace Aurora::Loop
         return NewLSOSHandle(reinterpret_cast<AuUInt>(handle));
     }
     #endif
-}
-
+}
\ No newline at end of file
diff --git a/Source/Loop/LSHandle.cpp b/Source/Loop/LSHandle.cpp
index 1afed852..57f013b2 100644
--- a/Source/Loop/LSHandle.cpp
+++ b/Source/Loop/LSHandle.cpp
@@ -16,7 +16,10 @@ namespace Aurora::Loop
     LSHandle::LSHandle(AuUInt handle) : handle(handle)
     {}
 
-    LSHandle::LSHandle(AuUInt handleRd, AuUInt handleWr) : handle(handleRd), handleWr(handleWr)
+    LSHandle::LSHandle(AuUInt handleRd, AuUInt handleWr) : handle(handleRd)
+    #if defined(AURORA_IS_POSIX_DERIVED)
+        , handleWr(handleWr)
+    #endif
     {}
 
     bool           LSHandle::OnTrigger(AuUInt handle)
@@ -73,25 +76,16 @@ namespace Aurora::Loop
     #if defined(AURORA_IS_POSIX_DERIVED)
         return this->handle != kInvalidHandle || this->handleWr != kInvalidHandle;
     #elif defined(AURORA_IS_MODERNNT_DERIVED)
-        return this->handle != reinterpret_cast<AuUInt>(kInvalidHandle);
+        return this->handle != kInvalidHandle;
     #endif
     }
 
     AUKN_SYM AuSPtr<ILoopSource>    NewLSOSHandle(AuUInt handle)
     {
-    #if defined(AURORA_IS_MODERNNT_DERIVED)
-        if (reinterpret_cast<HANDLE>(handle) == kInvalidHandle)
-        {
-            return {};
-        }
-    #endif
-
-    #if defined(AURORA_IS_POSIX_DERIVED)
         if (handle == kInvalidHandle)
         {
             return {};
         }
-    #endif
         
         return AuMakeShared<LSHandle>(handle);
     }
diff --git a/Source/Loop/LSHandle.hpp b/Source/Loop/LSHandle.hpp
index 34c94278..2063c74b 100644
--- a/Source/Loop/LSHandle.hpp
+++ b/Source/Loop/LSHandle.hpp
@@ -12,7 +12,7 @@
 namespace Aurora::Loop
 {
 #if defined(AURORA_IS_MODERNNT_DERIVED)
-    static constexpr auto kInvalidHandle = INVALID_HANDLE_VALUE;
+    static constexpr auto kInvalidHandle = (AuUInt)INVALID_HANDLE_VALUE;
 #else
     static constexpr auto kInvalidHandle = -1;
 #endif