diff --git a/backend/app/utils/cookies.py b/backend/app/utils/cookies.py
index afcfa91..ee7f777 100644
--- a/backend/app/utils/cookies.py
+++ b/backend/app/utils/cookies.py
@@ -16,7 +16,7 @@ settings = get_settings()
 # Cookie configuration
 ACCESS_TOKEN_COOKIE = "pd_access_token"
 REFRESH_TOKEN_COOKIE = "pd_refresh_token"
-ACCESS_TOKEN_MAX_AGE = 60 * 60  # 1 hour
+ACCESS_TOKEN_MAX_AGE = 60 * 60 * 24  # 24 hours
 REFRESH_TOKEN_MAX_AGE = 60 * 60 * 24 * 7  # 7 days