diff --git a/fcs/FSharp.Compiler.Service/FSharp.Compiler.Service.fsproj b/fcs/FSharp.Compiler.Service/FSharp.Compiler.Service.fsproj
index e755914a9be..e73bb48248f 100644
--- a/fcs/FSharp.Compiler.Service/FSharp.Compiler.Service.fsproj
+++ b/fcs/FSharp.Compiler.Service/FSharp.Compiler.Service.fsproj
@@ -403,10 +403,10 @@
       <Link>TypedTree/TypedTreeOps.fs</Link>
     </Compile>
     <Compile Include="$(FSharpSourcesRoot)/fsharp/TypedTreePickle.fsi">
-      <Link>TypedTree/.TypedTreePickle.fsi</Link>
+      <Link>TypedTree/TypedTreePickle.fsi</Link>
     </Compile>
     <Compile Include="$(FSharpSourcesRoot)/fsharp/TypedTreePickle.fs">
-      <Link>TypedTree/.TypedTreePickle.fs</Link>
+      <Link>TypedTree/TypedTreePickle.fs</Link>
     </Compile>
     <Compile Include="$(FSharpSourcesRoot)/fsharp/import.fsi">
       <Link>Logic/import.fsi</Link>