diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c7ee12f2..ac517f164 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -831,9 +831,8 @@ if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
 endif()
 
 if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
-  target_compile_options(libdevilutionx PUBLIC "/W1")
+  target_compile_options(libdevilutionx PUBLIC "/W2")
   target_compile_options(libdevilutionx PUBLIC "/Zc:__cplusplus")
-  target_compile_options(libdevilutionx PUBLIC "/permissive-")
 endif()
 
 if(APPLE)