diff --git a/test/test_restaurant_service.py b/test/test_restaurant_service.py
index eb59b37..eb1da96 100644
--- a/test/test_restaurant_service.py
+++ b/test/test_restaurant_service.py
@@ -1,3 +1,4 @@
+import os
 from unittest.mock import patch
 
 from app.dto.get_recommendation_request import Get_recommendation_request
@@ -16,6 +17,8 @@
 
 mock_genAI_recommendation = """{'place_name': 'Mock Restaurant', 'category_name': 'Food > Korean', 'place_url': 'http://mock.restaurant', 'distance': '100', 'road_address_name': 'Mock Address'}"""
 
+os.environ['KAKAO_API_KEY'] = 'mock_api_key'
+
 @patch('app.service.restaurant_service.get_kakao_search_result')
 @patch('app.service.restaurant_service.get_genAI_recommendation')
 def test_get_restaurant_recommendation(mock_get_genAI_recommendation, mock_get_kakao_search_result):