diff --git a/src/fsharp/FSharp.Core.nuget/FSharp.Core.4.1.xxx.nuspec b/src/fsharp/FSharp.Core.nuget/FSharp.Core.4.1.xxx.nuspec
index 1818642e1fa4df6a24368f6b154e506e0b940d69..b0f5f3e220a30cdb6d04b9a54f62f88eff90ba37 100644
--- a/src/fsharp/FSharp.Core.nuget/FSharp.Core.4.1.xxx.nuspec
+++ b/src/fsharp/FSharp.Core.nuget/FSharp.Core.4.1.xxx.nuspec
@@ -85,10 +85,10 @@
         <file src="portable7/bin/FSharp.Core.optdata"     target="lib/portable-net45+netcore45/" />
         <file src="portable7/bin/FSharp.Core.xml"         target="lib/portable-net45+netcore45/" />
 
-        <file src="portable78/bin/FSharp.Core.dll"        target="lib/portable-net45+netcore45+Bwp8/" />
-        <file src="portable78/bin/FSharp.Core.sigdata"    target="lib/portable-net45+netcore45+Bwp8/" />
-        <file src="portable78/bin/FSharp.Core.optdata"    target="lib/portable-net45+netcore45+Bwp8/" />
-        <file src="portable78/bin/FSharp.Core.xml"        target="lib/portable-net45+netcore45+Bwp8/" />
+        <file src="portable78/bin/FSharp.Core.dll"        target="lib/portable-net45+netcore45+wp8/" />
+        <file src="portable78/bin/FSharp.Core.sigdata"    target="lib/portable-net45+netcore45+wp8/" />
+        <file src="portable78/bin/FSharp.Core.optdata"    target="lib/portable-net45+netcore45+wp8/" />
+        <file src="portable78/bin/FSharp.Core.xml"        target="lib/portable-net45+netcore45+wp8/" />
 
         <file src="portable259/bin/FSharp.Core.dll"       target="lib/portable-net45+netcore45+wpa81+wp8/" />
         <file src="portable259/bin/FSharp.Core.sigdata"   target="lib/portable-net45+netcore45+wpa81+wp8/" />