diff --git a/Directory.Build.props b/Directory.Build.props
index 6d2e840d..409ff8b9 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -28,7 +28,7 @@
     <QuantowerRoot>D:\Quantower</QuantowerRoot>
     <QuantowerPath>$([System.IO.Directory]::GetDirectories("$(QuantowerRoot)\TradingPlatform", "v1*")[0])</QuantowerPath>
   </PropertyGroup>
-  <ItemGroup>
+  <!--ItemGroup>
     <Reference Include="TradingPlatform.BusinessLayer">
     <HintPath>..\.github\TradingPlatform.BusinessLayer.dll</HintPath>
     </Reference>