diff --git a/Units_Engine/Units_Engine.csproj b/Units_Engine/Units_Engine.csproj
index 20c5a5e..e0be512 100644
--- a/Units_Engine/Units_Engine.csproj
+++ b/Units_Engine/Units_Engine.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -60,11 +60,6 @@
     <Reference Include="UnitsNet, Version=4.0.0.0, Culture=neutral, PublicKeyToken=f8601875a1f041da, processorArchitecture=MSIL">
       <HintPath>..\packages\UnitsNet.4.61.0\lib\net40\UnitsNet.dll</HintPath>
     </Reference>
-    <Reference Include="Units_oM">
-      <SpecificVersion>False</SpecificVersion>
-      <Private>False</Private>
-      <HintPath>C:\ProgramData\BHoM\Assemblies\Units_oM.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Convert\Acceleration\Acceleration.cs" />
@@ -214,7 +209,12 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <ProjectReference Include="..\Units_oM\Units_oM.csproj">
+      <Project>{3370e6de-2add-46df-9012-e4703970467c}</Project>
+      <Name>Units_oM</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>
@@ -222,4 +222,4 @@ xcopy "$(TargetDir)$(TargetFileName)"  "C:\ProgramData\BHoM\Assemblies" /Y
 xcopy "$(TargetDir)UnitsNet.dll"  "C:\ProgramData\BHoM\Assemblies" /Y
 xcopy "$(TargetDir)System.ValueTuple.dll"  "C:\ProgramData\BHoM\Assemblies" /Y</PostBuildEvent>
   </PropertyGroup>
-</Project>
+</Project>
\ No newline at end of file