diff --git a/src/cli/run/opencode-bin-path.test.ts b/src/cli/run/opencode-bin-path.test.ts
deleted file mode 100644
index 20e3a24cb..000000000
--- a/src/cli/run/opencode-bin-path.test.ts
+++ /dev/null
@@ -1,69 +0,0 @@
-/// <reference types="bun-types" />
-
-import { describe, expect, it } from "bun:test"
-import { prependResolvedOpencodeBinToPath } from "./opencode-bin-path"
-
-describe("prependResolvedOpencodeBinToPath", () => {
-  it("prepends resolved opencode-ai bin path to PATH", () => {
-    //#given
-    const env: Record<string, string | undefined> = {
-      PATH: "/Users/yeongyu/node_modules/.bin:/usr/bin",
-    }
-    const resolver = () => "/tmp/bunx-123/node_modules/opencode-ai/bin/opencode"
-    const pathExists = () => true
-
-    //#when
-    prependResolvedOpencodeBinToPath(env, resolver, pathExists)
-
-    //#then
-    expect(env.PATH).toBe(
-      "/tmp/bunx-123/node_modules/opencode-ai/bin:/Users/yeongyu/node_modules/.bin:/usr/bin",
-    )
-  })
-
-  it("does not duplicate an existing opencode-ai bin path", () => {
-    //#given
-    const env: Record<string, string | undefined> = {
-      PATH: "/tmp/bunx-123/node_modules/opencode-ai/bin:/usr/bin",
-    }
-    const resolver = () => "/tmp/bunx-123/node_modules/opencode-ai/bin/opencode"
-    const pathExists = () => true
-
-    //#when
-    prependResolvedOpencodeBinToPath(env, resolver, pathExists)
-
-    //#then
-    expect(env.PATH).toBe("/tmp/bunx-123/node_modules/opencode-ai/bin:/usr/bin")
-  })
-
-  it("keeps PATH unchanged when opencode-ai cannot be resolved", () => {
-    //#given
-    const env: Record<string, string | undefined> = {
-      PATH: "/Users/yeongyu/node_modules/.bin:/usr/bin",
-    }
-    const resolver = () => {
-      throw new Error("module not found")
-    }
-
-    //#when
-    prependResolvedOpencodeBinToPath(env, resolver)
-
-    //#then
-    expect(env.PATH).toBe("/Users/yeongyu/node_modules/.bin:/usr/bin")
-  })
-
-  it("keeps PATH unchanged when resolved binary path does not exist", () => {
-    //#given
-    const env: Record<string, string | undefined> = {
-      PATH: "/Users/yeongyu/node_modules/.bin:/usr/bin",
-    }
-    const resolver = () => "/Users/yeongyu/node_modules/opencode-ai/bin/opencode"
-    const pathExists = () => false
-
-    //#when
-    prependResolvedOpencodeBinToPath(env, resolver, pathExists)
-
-    //#then
-    expect(env.PATH).toBe("/Users/yeongyu/node_modules/.bin:/usr/bin")
-  })
-})
diff --git a/src/cli/run/opencode-bin-path.ts b/src/cli/run/opencode-bin-path.ts
deleted file mode 100644
index bd7c6235e..000000000
--- a/src/cli/run/opencode-bin-path.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import { delimiter, dirname } from "node:path"
-import { createRequire } from "node:module"
-import { existsSync } from "node:fs"
-
-type EnvLike = Record<string, string | undefined>
-
-const resolveFromCurrentModule = createRequire(import.meta.url).resolve
-
-export function prependResolvedOpencodeBinToPath(
-  env: EnvLike = process.env,
-  resolve: (id: string) => string = resolveFromCurrentModule,
-  pathExists: (path: string) => boolean = existsSync,
-): void {
-  let resolvedPath: string
-  try {
-    resolvedPath = resolve("opencode-ai/bin/opencode")
-  } catch {
-    return
-  }
-
-  if (!pathExists(resolvedPath)) {
-    return
-  }
-
-  const opencodeBinDir = dirname(resolvedPath)
-  if (!pathExists(opencodeBinDir)) {
-    return
-  }
-
-  const currentPath = env.PATH ?? ""
-  const pathSegments = currentPath ? currentPath.split(delimiter) : []
-
-  if (pathSegments.includes(opencodeBinDir)) {
-    return
-  }
-
-  env.PATH = currentPath
-    ? `${opencodeBinDir}${delimiter}${currentPath}`
-    : opencodeBinDir
-}
diff --git a/src/cli/run/server-connection.ts b/src/cli/run/server-connection.ts
index 3472e7a25..949b6de4f 100644
--- a/src/cli/run/server-connection.ts
+++ b/src/cli/run/server-connection.ts
@@ -3,7 +3,6 @@ import pc from "picocolors"
 import type { ServerConnection } from "./types"
 import { getAvailableServerPort, isPortAvailable, DEFAULT_SERVER_PORT } from "../../shared/port-utils"
 import { withWorkingOpencodePath } from "./opencode-binary-resolver"
-import { prependResolvedOpencodeBinToPath } from "./opencode-bin-path"
 
 function isPortStartFailure(error: unknown, port: number): boolean {
   if (!(error instanceof Error)) {
@@ -28,8 +27,6 @@ export async function createServerConnection(options: {
   attach?: string
   signal: AbortSignal
 }): Promise<ServerConnection> {
-  prependResolvedOpencodeBinToPath()
-
   const { port, attach, signal } = options
 
   if (attach !== undefined) {