diff --git a/bserv/bserv.vcxproj b/bserv/bserv.vcxproj
index a23dc45..00c9e8a 100644
--- a/bserv/bserv.vcxproj
+++ b/bserv/bserv.vcxproj
@@ -146,7 +146,7 @@
       <ConformanceMode>true</ConformanceMode>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-      <LanguageStandard>stdcpp20</LanguageStandard>
+      <LanguageStandard>stdcpp17</LanguageStandard>
       <AdditionalIncludeDirectories>..\dependencies\libpqxx\include;..\dependencies;..\dependencies\boost;include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>