diff --git a/tests/test_pre_market_planner.py b/tests/test_pre_market_planner.py
index 1be641a..449040a 100644
--- a/tests/test_pre_market_planner.py
+++ b/tests/test_pre_market_planner.py
@@ -117,7 +117,7 @@ def _make_planner(
     settings = Settings(
         KIS_APP_KEY="test",
         KIS_APP_SECRET="test",
-        KIS_ACCOUNT_NUMBER="test",
+        KIS_ACCOUNT_NO="12345678-01",
         GEMINI_API_KEY="test",
     )