diff --git a/makefiles/msvc2017/lib_json.vcxproj b/makefiles/msvc2017/lib_json.vcxproj
index b40683e..d6d0f4a 100644
--- a/makefiles/msvc2017/lib_json.vcxproj
+++ b/makefiles/msvc2017/lib_json.vcxproj
@@ -178,7 +178,7 @@
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
       <PrecompiledHeader>
       </PrecompiledHeader>
-      <AssemblerOutput>AssemblyAndSourceCode</AssemblerOutput>
+      <AssemblerOutput>NoListing</AssemblerOutput>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
     </ClCompile>