diff --git a/Source/Engine/Platform/Windows/WindowsPlatform.cpp b/Source/Engine/Platform/Windows/WindowsPlatform.cpp
index e40ae1ca7..42accf298 100644
--- a/Source/Engine/Platform/Windows/WindowsPlatform.cpp
+++ b/Source/Engine/Platform/Windows/WindowsPlatform.cpp
@@ -543,7 +543,6 @@ void WindowsPlatform::ReleaseMutex()
     }
 }
 
-PRAGMA_DISABLE_OPTIMIZATION;
 void CheckInstructionSet()
 {
 #if PLATFORM_ARCH_X86 || PLATFORM_ARCH_X64