diff --git a/src/cli/config-manager/bun-install.ts b/src/cli/config-manager/bun-install.ts
index f5e039954..1ef20dc08 100644
--- a/src/cli/config-manager/bun-install.ts
+++ b/src/cli/config-manager/bun-install.ts
@@ -67,7 +67,7 @@ function logCapturedOutputOnFailure(outputMode: BunInstallOutputMode, output: Bu
 
 export async function runBunInstallWithDetails(options?: RunBunInstallOptions): Promise<BunInstallResult> {
   const outputMode = options?.outputMode ?? "pipe"
-  const cacheDir = getOpenCodeCacheDir()
+  const cacheDir = options?.workspaceDir ?? getOpenCodeCacheDir()
   const packageJsonPath = `${cacheDir}/package.json`
 
   if (!existsSync(packageJsonPath)) {