diff --git a/builder/source/cache.ts b/builder/source/cache.ts
index 766572a..396e2d1 100644
--- a/builder/source/cache.ts
+++ b/builder/source/cache.ts
@@ -1,10 +1,18 @@
 import * as Zod from 'zod'
 import * as Fs from 'node:fs'
 import * as Process from 'node:process'
+import * as Path from 'node:path'
 import { FetchAdShieldDomains } from './references/index.js'
 
-const CachePath = (Process.env.INIT_CWD ? Process.env.INIT_CWD : Process.cwd()) + '/.buildcache'
-const CacheDomainsPath = CachePath + '/domains.json'
+const ProjectRoot = Path.resolve(Process.cwd())
+const EnvInitCwd = Process.env.INIT_CWD && Path.isAbsolute(Process.env.INIT_CWD)
+  ? Path.resolve(Process.env.INIT_CWD)
+  : null
+const BaseCacheDir = (EnvInitCwd && (EnvInitCwd === ProjectRoot || EnvInitCwd.startsWith(ProjectRoot + Path.sep)))
+  ? EnvInitCwd
+  : ProjectRoot
+const CachePath = Path.join(BaseCacheDir, '.buildcache')
+const CacheDomainsPath = Path.join(CachePath, 'domains.json')
 
 export function CreateCache(Domains: Set<string>) {
   if (!Fs.existsSync(CachePath)) {