diff --git a/RulesConverter/RulesConverter.csproj b/RulesConverter/RulesConverter.csproj
index cb7cdaa697..f23f869d56 100644
--- a/RulesConverter/RulesConverter.csproj
+++ b/RulesConverter/RulesConverter.csproj
@@ -48,10 +48,6 @@
     </Reference>
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
-    <Reference Include="Yaml, Version=1.0.3661.33745, Culture=neutral, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\thirdparty\yaml\bin\Debug\Yaml.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Program.cs" />