diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 6d921e99..e5f6dc55 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -82,7 +82,7 @@ if(MSVC)
 	# Disable warning C4309: 'static_cast': truncation of constant value
 	# Disable warning C4566: character represented by universal-character-name '\uFF01' cannot be represented in the current code page (1252)
 	# Disable warning C4996: 'nlohmann::basic_json<std::map,std::vector,std::string,bool,int64_t,uint64_t,double,std::allocator,nlohmann::adl_serializer>::operator <<': was declared deprecated
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4389 /wd4309 /wd4566 /wd4996 /Wall")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4389 /wd4309 /wd4566 /wd4996")
 endif()
 
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