diff --git a/packages/opencode/src/lsp/server.ts b/packages/opencode/src/lsp/server.ts
index f50c858e912f..abfb31ead0eb 100644
--- a/packages/opencode/src/lsp/server.ts
+++ b/packages/opencode/src/lsp/server.ts
@@ -105,17 +105,7 @@ export namespace LSPServer {
       if (!tsserver) return
       const bin = await Npm.which("typescript-language-server")
       if (!bin) return
-
-      const args = ["--stdio", "--tsserver-log-verbosity", "off", "--tsserver-path", tsserver]
-
-      if (
-        !(await pathExists(path.join(root, "tsconfig.json"))) &&
-        !(await pathExists(path.join(root, "jsconfig.json")))
-      ) {
-        args.push("--ignore-node-modules")
-      }
-
-      const proc = spawn(bin, args, {
+      const proc = spawn(bin, ["--stdio"], {
         cwd: root,
         env: {
           ...process.env,
diff --git a/packages/opencode/test/lsp/index.test.ts b/packages/opencode/test/lsp/index.test.ts
index cfab72d83471..7e514e39b159 100644
--- a/packages/opencode/test/lsp/index.test.ts
+++ b/packages/opencode/test/lsp/index.test.ts
@@ -1,8 +1,6 @@
 import { describe, expect, spyOn, test } from "bun:test"
 import path from "path"
-import fs from "fs/promises"
 import * as Lsp from "../../src/lsp/index"
-import * as launch from "../../src/lsp/launch"
 import { LSPServer } from "../../src/lsp/server"
 import { Instance } from "../../src/project/instance"
 import { tmpdir } from "../fixture/fixture"
@@ -54,80 +52,4 @@ describe("lsp.spawn", () => {
       await Instance.disposeAll()
     }
   })
-
-  test("spawns builtin Typescript LSP with correct arguments", async () => {
-    await using tmp = await tmpdir()
-
-    // Create dummy tsserver to satisfy Module.resolve
-    const tsdk = path.join(tmp.path, "node_modules", "typescript", "lib")
-    await fs.mkdir(tsdk, { recursive: true })
-    await fs.writeFile(path.join(tsdk, "tsserver.js"), "")
-
-    const spawnSpy = spyOn(launch, "spawn").mockImplementation(
-      () =>
-        ({
-          stdin: {},
-          stdout: {},
-          stderr: {},
-          on: () => {},
-          kill: () => {},
-        }) as any,
-    )
-
-    try {
-      await Instance.provide({
-        directory: tmp.path,
-        fn: async () => {
-          await LSPServer.Typescript.spawn(tmp.path)
-        },
-      })
-
-      expect(spawnSpy).toHaveBeenCalled()
-      const args = spawnSpy.mock.calls[0][1] as string[]
-
-      expect(args).toContain("--tsserver-path")
-      expect(args).toContain("--tsserver-log-verbosity")
-      expect(args).toContain("off")
-    } finally {
-      spawnSpy.mockRestore()
-    }
-  })
-
-  test("spawns builtin Typescript LSP with --ignore-node-modules if no config is found", async () => {
-    await using tmp = await tmpdir()
-
-    // Create dummy tsserver to satisfy Module.resolve
-    const tsdk = path.join(tmp.path, "node_modules", "typescript", "lib")
-    await fs.mkdir(tsdk, { recursive: true })
-    await fs.writeFile(path.join(tsdk, "tsserver.js"), "")
-
-    // NO tsconfig.json or jsconfig.json created here
-
-    const spawnSpy = spyOn(launch, "spawn").mockImplementation(
-      () =>
-        ({
-          stdin: {},
-          stdout: {},
-          stderr: {},
-          on: () => {},
-          kill: () => {},
-        }) as any,
-    )
-
-    try {
-      await Instance.provide({
-        directory: tmp.path,
-        fn: async () => {
-          await LSPServer.Typescript.spawn(tmp.path)
-        },
-      })
-
-      expect(spawnSpy).toHaveBeenCalled()
-      const args = spawnSpy.mock.calls[0][1] as string[]
-
-      expect(args).toContain("--ignore-node-modules")
-    } finally {
-      spawnSpy.mockRestore()
-    }
-  })
 })