diff --git a/app/Main.hs b/app/Main.hs
index 488495a..61f0a4f 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -207,7 +207,7 @@ readWrappedOut config clientReqMap serverReqMap wrappedOut sendToStdout = foreve
           modifyMVar_ serverReqMap $ \m -> case updateServerRequestMap m msgId (SMethodAndParams meth (msg ^. Lens.params)) of
             Just m' -> return m'
             Nothing -> return m
-          sendToStdout (transformServerReq meth msg)
+          transformServerReq meth msg >>= sendToStdout
         Right (ServerToClientRsp meth initialParams msg) ->
           transformServerRsp config meth initialParams msg >>= sendToStdout
 
diff --git a/src/Transform/Config.hs b/src/Transform/Config.hs
index 58b0a7b..7caa34f 100644
--- a/src/Transform/Config.hs
+++ b/src/Transform/Config.hs
@@ -28,6 +28,7 @@ rustNotebookConfig :: FilePath -> Int -> NotebookConfig RustNotebookTransformer
 rustNotebookConfig shadowDir didSaveDebounceMs = NotebookConfig {
   notebookConfigHandles = const True
   , notebookConfigDidSaveDebounceMs = Just didSaveDebounceMs
+  , notebookConfigHandlesFormatting = True
   , notebookConfigTransformerParamsFor = \u -> if isNotebook u then transformerParams else idTransformerParams
   , notebookConfigMakeShadowDocument = makeShadowDocument shadowDir
   , notebookConfigUnopenedUri = addExtensionToUri ".rs"
diff --git a/stack.yaml b/stack.yaml
index a5c9d69..748b181 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -13,7 +13,7 @@ system-ghc: true
 
 extra-deps:
 - git: https://github.com/codedownio/notebook-language-server-core.git
-  commit: cb55077c20b22919956d0fcfa4287c5cb82c8fa2
+  commit: 244731900dee065cbf794ba74294f3a0f55c74fd
 
 # - language-rust-0.2.0.27
 
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 7a645f8..f463c0f 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -5,15 +5,15 @@
 
 packages:
 - completed:
-    commit: cb55077c20b22919956d0fcfa4287c5cb82c8fa2
+    commit: 244731900dee065cbf794ba74294f3a0f55c74fd
     git: https://github.com/codedownio/notebook-language-server-core.git
     name: notebook-language-server-core
     pantry-tree:
-      sha256: 9ba9d7a2e117c3fe1d0767d4b5992007bb69d7bdfbb306c133b762e73a79c082
-      size: 2202
+      sha256: 53abc5c9405647f56c1bd03ca3f1f29d0b9c5c7745ed39a89c7946aaced27f00
+      size: 2399
     version: 0.1.0.0
   original:
-    commit: cb55077c20b22919956d0fcfa4287c5cb82c8fa2
+    commit: 244731900dee065cbf794ba74294f3a0f55c74fd
     git: https://github.com/codedownio/notebook-language-server-core.git
 snapshots:
 - completed: