diff --git a/test/Microsoft.IIS.Administration.Tests/Microsoft.IIS.Administration.Tests.csproj b/test/Microsoft.IIS.Administration.Tests/Microsoft.IIS.Administration.Tests.csproj
index 5b26e10..015fe25 100644
--- a/test/Microsoft.IIS.Administration.Tests/Microsoft.IIS.Administration.Tests.csproj
+++ b/test/Microsoft.IIS.Administration.Tests/Microsoft.IIS.Administration.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\..\build\version.props" />
 
   <PropertyGroup>