diff --git a/crates/rust-analyzer/src/main_loop.rs b/crates/rust-analyzer/src/main_loop.rs
index c899ff6774..f81f43930d 100644
--- a/crates/rust-analyzer/src/main_loop.rs
+++ b/crates/rust-analyzer/src/main_loop.rs
@@ -641,9 +641,15 @@ fn on_notification(
     };
     let not = match notification_cast::<req::DidChangeConfiguration>(not) {
         Ok(_params) => {
+            dbg!(_params);
+            // let request = request_new::<req::WorkspaceConfiguration>(
+            //     loop_state.next_request_id(),
+            //     ConfigurationParams::default(),
+            // );
+            // let zz = connection.sender.send(request.into()).unwrap();
             return Ok(());
         }
-        Err(not) => not,
+        Err(not) => dbg!(not),
     };
     let not = match notification_cast::<req::DidChangeWatchedFiles>(not) {
         Ok(params) => {
diff --git a/crates/rust-analyzer/src/req.rs b/crates/rust-analyzer/src/req.rs
index 8557294f62..994f0ed614 100644
--- a/crates/rust-analyzer/src/req.rs
+++ b/crates/rust-analyzer/src/req.rs
@@ -6,7 +6,7 @@ use serde::{Deserialize, Serialize};
 
 pub use lsp_types::{
     notification::*, request::*, ApplyWorkspaceEditParams, CodeActionParams, CodeLens,
-    CodeLensParams, CompletionParams, CompletionResponse, DiagnosticTag,
+    CodeLensParams, CompletionParams, CompletionResponse, ConfigurationParams, DiagnosticTag,
     DidChangeConfigurationParams, DidChangeWatchedFilesParams,
     DidChangeWatchedFilesRegistrationOptions, DocumentOnTypeFormattingParams, DocumentSymbolParams,
     DocumentSymbolResponse, FileSystemWatcher, Hover, InitializeResult, MessageType,
diff --git a/editors/code/src/main.ts b/editors/code/src/main.ts
index 980ed925b4..63d145db09 100644
--- a/editors/code/src/main.ts
+++ b/editors/code/src/main.ts
@@ -91,6 +91,12 @@ export async function activate(context: vscode.ExtensionContext) {
         activateHighlighting(ctx);
     }
     activateInlayHints(ctx);
+
+    vscode.workspace.onDidChangeConfiguration(
+        _ => ctx?.client?.sendNotification('workspace/didChangeConfiguration', { settings: "" }),
+        null,
+        ctx?.subscriptions,
+    );
 }
 
 export async function deactivate() {