diff --git a/app.py b/app.py
index b984f52..781a047 100644
--- a/app.py
+++ b/app.py
@@ -2,10 +2,10 @@ import logging
 import os
 import subprocess
 import time
+from os import getenv
 from typing import Dict
-from typing import Optional, Union, List, Tuple
-import gigaam
 
+import gigaam
 from fastapi import FastAPI, Depends, HTTPException, UploadFile, File
 from fastapi.security import APIKeyHeader
 
@@ -18,7 +18,7 @@ logger = logging.getLogger(__name__)
 
 app = FastAPI()
 
-model = gigaam.load_model("v2_ctc", device="cuda", download_root="./model")
+model = gigaam.load_model("v2_ctc", device=getenv("ASR_DEVICE"), download_root=getenv("ASR_MODELS_ROOT"))
 
 # API key header
 api_key_header = APIKeyHeader(name="x-api-key")