diff --git a/paket.lock b/paket.lock
index 7bde5c7b..594d8273 100644
--- a/paket.lock
+++ b/paket.lock
@@ -24,9 +24,9 @@ NUGET
     NETStandard.Library.NETFramework (2.0.0-preview2-25405-01)
 GITHUB
   remote: fsprojects/FSharp.TypeProviders.SDK
-    src/ProvidedTypes.fs (3a9510e466cb8ab04e0b86841dc777994909f881)
-    src/ProvidedTypes.fsi (3a9510e466cb8ab04e0b86841dc777994909f881)
-    tests/ProvidedTypesTesting.fs (3a9510e466cb8ab04e0b86841dc777994909f881)
+    src/ProvidedTypes.fs (b965f9485545d308ced1cde3779c9e66a2a298f2)
+    src/ProvidedTypes.fsi (b965f9485545d308ced1cde3779c9e66a2a298f2)
+    tests/ProvidedTypesTesting.fs (b965f9485545d308ced1cde3779c9e66a2a298f2)
 GROUP Fake
 STORAGE: NONE
 NUGET
diff --git a/src/FSharp.Data.Runtime.Utilities/StructuralTypes.fs b/src/FSharp.Data.Runtime.Utilities/StructuralTypes.fs
index 01100b31..8130d0bc 100644
--- a/src/FSharp.Data.Runtime.Utilities/StructuralTypes.fs
+++ b/src/FSharp.Data.Runtime.Utilities/StructuralTypes.fs
@@ -161,7 +161,7 @@ type internal InferedTypeTag with
         | Heterogeneous -> "Choice"
         | Record None -> "Record"
         | Record (Some name) -> NameUtils.nicePascalName name
-        | Json _ -> "Json"
+        | Json -> "Json"
 
     /// Converts tag to string code that can be passed to generated code
     member x.Code =