diff --git a/ocaml-lsp-server/test/e2e-new/dune b/ocaml-lsp-server/test/e2e-new/dune
index 4ce8ca390..4f6a87413 100644
--- a/ocaml-lsp-server/test/e2e-new/dune
+++ b/ocaml-lsp-server/test/e2e-new/dune
@@ -50,6 +50,7 @@
     completion
     doc_to_md
     document_flow
+    dune_context
     for_ppx
     hover_extended
     inlay_hints
diff --git a/ocaml-lsp-server/test/e2e-new/dune_context.ml b/ocaml-lsp-server/test/e2e-new/dune_context.ml
new file mode 100644
index 000000000..a800eb074
--- /dev/null
+++ b/ocaml-lsp-server/test/e2e-new/dune_context.ml
@@ -0,0 +1,89 @@
+open Test.Import
+
+let client_capabilities = ClientCapabilities.create ()
+
+let uri = DocumentUri.of_path "test.ml"
+
+let test ?extra_env text req =
+  let handler =
+    Client.Handler.make
+      ~on_notification:(fun client _notification ->
+        Client.state client;
+        Fiber.return ())
+      ()
+  in
+  Test.run ~handler ?extra_env (fun client ->
+      let run_client () =
+        Client.start
+          client
+          (InitializeParams.create ~capabilities:client_capabilities ())
+      in
+      let run () =
+        let* (_ : InitializeResult.t) = Client.initialized client in
+        let textDocument =
+          TextDocumentItem.create ~uri ~languageId:"ocaml" ~version:0 ~text
+        in
+        let* () =
+          Client.notification
+            client
+            (TextDocumentDidOpen
+               (DidOpenTextDocumentParams.create ~textDocument))
+        in
+        let* () = req client in
+        let* () = Client.request client Shutdown in
+        Client.stop client
+      in
+      Fiber.fork_and_join_unit run_client run)
+
+let print_hover hover =
+  match hover with
+  | None -> print_endline "no hover response"
+  | Some hover ->
+    hover |> Hover.yojson_of_t
+    |> Yojson.Safe.pretty_to_string ~std:false
+    |> print_endline
+
+let change_config client params =
+  Client.notification client (ChangeConfiguration params)
+
+let hover client position =
+  Client.request
+    client
+    (TextDocumentHover
+       { HoverParams.position
+       ; textDocument = TextDocumentIdentifier.create ~uri
+       ; workDoneToken = None
+       })
+
+let%expect_test "supports changing Dune context configuration" =
+  let source =
+    {ocaml|
+type foo = int option
+
+let foo_value : foo = Some 1
+|ocaml}
+  in
+  let position = Position.create ~line:3 ~character:4 in
+  let req client =
+    let* () =
+      change_config
+        client
+        (DidChangeConfigurationParams.create
+           ~settings:
+             (`Assoc
+               [ ("duneContext", `Assoc [ ("value", `String "alt") ]) ]))
+    in
+    let* resp = hover client position in
+    let () = print_hover resp in
+    Fiber.return ()
+  in
+  test source req;
+  [%expect
+    {|
+    {
+      "contents": { "kind": "plaintext", "value": "foo" },
+      "range": {
+        "end": { "character": 13, "line": 3 },
+        "start": { "character": 4, "line": 3 }
+      }
+    } |}]