diff --git a/src/AddIns/Analysis/CodeQuality/CodeQuality.csproj b/src/AddIns/Analysis/CodeQuality/CodeQuality.csproj
index f46cf329d0..dbaef952ad 100644
--- a/src/AddIns/Analysis/CodeQuality/CodeQuality.csproj
+++ b/src/AddIns/Analysis/CodeQuality/CodeQuality.csproj
@@ -104,7 +104,7 @@
     <ProjectReference Include="..\..\..\Libraries\NewNRefactory\ICSharpCode.NRefactory\ICSharpCode.NRefactory.csproj">
       <Project>{3B2A5653-EC97-4001-BB9B-D90F1AF2C371}</Project>
       <Name>ICSharpCode.NRefactory</Name>
-      <Private>False</Private>
+      <Private>True</Private>
     </ProjectReference>
     <ProjectReference Include="..\..\..\Libraries\SharpTreeView\ICSharpCode.TreeView\ICSharpCode.TreeView.csproj">
       <Project>{DDE2A481-8271-4EAC-A330-8FA6A38D13D1}</Project>