diff --git a/packages/build-info/src/runtime/bun.test.ts b/packages/build-info/src/runtime/bun.test.ts
index 65e7d4e789..07f4e102a8 100644
--- a/packages/build-info/src/runtime/bun.test.ts
+++ b/packages/build-info/src/runtime/bun.test.ts
@@ -17,6 +17,15 @@ test('detects node when bunfig.toml is present', async ({ fs }) => {
   expect(detected[0].name).toBe('Bun')
 })
 
+test('detects node when bun.lock is present', async ({ fs }) => {
+  const cwd = mockFileSystem({
+    'bun.lock': '',
+  })
+
+  const detected = await new Project(fs, cwd).detectRuntime()
+  expect(detected[0].name).toBe('Bun')
+})
+
 test('detects node when bun.lockb is present', async ({ fs }) => {
   const cwd = mockFileSystem({
     'bun.lockb': '',
diff --git a/packages/build-info/src/runtime/bun.ts b/packages/build-info/src/runtime/bun.ts
index 8b11e6f667..3112d4c7a3 100644
--- a/packages/build-info/src/runtime/bun.ts
+++ b/packages/build-info/src/runtime/bun.ts
@@ -3,5 +3,5 @@ import { LangRuntime } from './runtime.js'
 export class Bun extends LangRuntime {
   id = 'bun'
   name = 'Bun'
-  configFiles = ['bun.lockb', 'bunfig.toml']
+  configFiles = ['bun.lock', 'bun.lockb', 'bunfig.toml']
 }