diff --git a/Directory.Build.props b/Directory.Build.props
index f1ec53ce..35ed86c8 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -9,5 +9,6 @@
   </PropertyGroup>
   <PropertyGroup>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <WarningsNotAsErrors>NU1903</WarningsNotAsErrors>
   </PropertyGroup>
 </Project>
\ No newline at end of file