diff --git a/index.js b/index.js
index 5b1b08942..29966479f 100644
--- a/index.js
+++ b/index.js
@@ -28,6 +28,6 @@ export default (d = '.husky') => {
 	f.mkdirSync(_(), { recursive: true })
 	w(_('.gitignore'), '*')
 	f.copyFileSync(new URL('husky', import.meta.url), _('h'))
-	l.forEach(h => w(_(h), `#!/usr/bin/env sh\n. "\${0%/*}/h"`, { mode: 0o755 }))
+	l.forEach(h => w(_(h), `#!/usr/bin/env sh\n. "\$(dirname "\$0")/h"`, { mode: 0o755 }))
 	return ''
 }
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