diff --git a/tests/api/test_requests.py b/tests/api/test_requests.py
index df59fcc..13708f7 100644
--- a/tests/api/test_requests.py
+++ b/tests/api/test_requests.py
@@ -14,7 +14,7 @@ def test_get_sales_prognosis_data_Success(session):
     resp, status = requests_.get_sales_prognosis_data(session, None, date)
     assert status.code == 0
     assert len(resp.daten) > 0
-    date = Datetime(2030, 1, 1)
+    date = Datetime(2520, 1, 1)
     resp, status = requests_.get_sales_prognosis_data(session, None, date)
     assert status.code == 0
     assert len(resp.daten) == 0
@@ -25,7 +25,7 @@ def test_get_sales_prognosis_data_Success(session):
     resp, status = requests_.get_sales_prognosis_data(session, company_ids, date)
     assert status.code == 0
     assert len(resp.daten) > 0
-    date = Datetime(2030, 1, 1)
+    date = Datetime(2520, 1, 1)
     resp, status = requests_.get_sales_prognosis_data(session, company_ids, date)
     assert status.code == 0
     assert len(resp.daten) == 0