diff --git a/src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj b/src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj
index fc06e1223..0a735c099 100644
--- a/src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj
+++ b/src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj
@@ -82,9 +82,6 @@
     <Reference Include="IronRuby.Libraries, Version=1.1.3.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
       <HintPath>..\packages\IronRuby.1.1.3\lib\IronRuby.Libraries.dll</HintPath>
     </Reference>
-    <Reference Include="IronRuby.Libraries.Yaml, Version=1.1.3.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
-      <HintPath>..\packages\IronRuby.1.1.3\lib\IronRuby.Libraries.Yaml.dll</HintPath>
-    </Reference>
     <Reference Include="Lucene.Net, Version=3.0.3.0, Culture=neutral, PublicKeyToken=85089178b9ac3181, processorArchitecture=MSIL">
       <HintPath>..\packages\Lucene.Net.3.0.3\lib\NET40\Lucene.Net.dll</HintPath>
     </Reference>
diff --git a/src/Orchard.Tests/Orchard.Framework.Tests.csproj b/src/Orchard.Tests/Orchard.Framework.Tests.csproj
index c5179182d..5643d90fe 100644
--- a/src/Orchard.Tests/Orchard.Framework.Tests.csproj
+++ b/src/Orchard.Tests/Orchard.Framework.Tests.csproj
@@ -85,9 +85,6 @@
     <Reference Include="IronRuby.Libraries, Version=1.1.3.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
       <HintPath>..\packages\IronRuby.1.1.3\lib\IronRuby.Libraries.dll</HintPath>
     </Reference>
-    <Reference Include="IronRuby.Libraries.Yaml, Version=1.1.3.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
-      <HintPath>..\packages\IronRuby.1.1.3\lib\IronRuby.Libraries.Yaml.dll</HintPath>
-    </Reference>
     <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
       <HintPath>..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
     </Reference>
diff --git a/src/Orchard.Web/Modules/Orchard.Scripting.Dlr/Orchard.Scripting.Dlr.csproj b/src/Orchard.Web/Modules/Orchard.Scripting.Dlr/Orchard.Scripting.Dlr.csproj
index 0cba61bc4..c4c70e6b7 100644
--- a/src/Orchard.Web/Modules/Orchard.Scripting.Dlr/Orchard.Scripting.Dlr.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Scripting.Dlr/Orchard.Scripting.Dlr.csproj
@@ -56,9 +56,6 @@
     <Reference Include="IronRuby.Libraries, Version=1.1.3.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\IronRuby.1.1.3\lib\IronRuby.Libraries.dll</HintPath>
     </Reference>
-    <Reference Include="IronRuby.Libraries.Yaml, Version=1.1.3.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\IronRuby.1.1.3\lib\IronRuby.Libraries.Yaml.dll</HintPath>
-    </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Dynamic, Version=1.1.0.20, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\IronRuby.1.1.3\lib\Microsoft.Dynamic.dll</HintPath>
@@ -138,4 +135,4 @@
       </FlavorProperties>
     </VisualStudio>
   </ProjectExtensions>
-</Project>
+</Project>
\ No newline at end of file