diff --git a/test/test_models.py b/test/test_models.py
index 42f805f..6dff3aa 100644
--- a/test/test_models.py
+++ b/test/test_models.py
@@ -1,4 +1,5 @@
 import pytest
+import datetime
 from app.model.models import (
     UserBase, UserResponse, UserCreate, UserDB, UserUpdate,
     GroupBase, GroupCreate, GroupDB, GroupResponse,
@@ -68,13 +69,13 @@ def test_timetable_models():
     # Test TimetableBase with valid values
     timetable = TimetableCreate(weekday=1, starttime="09:00", duration=120)
     assert timetable.weekday == 1
-    assert timetable.starttime == "09:00"
+    assert timetable.starttime == datetime.time(9, 0)
     assert timetable.duration == 120
 
     # Test boundary values
-    max_duration = TimetableCreate(weekday=7, starttime="23:59", duration=1439)
+    max_duration = TimetableCreate(weekday=6, starttime="23:59", duration=1439)
     assert max_duration.duration == 1439
-    assert max_duration.weekday == 7
+    assert max_duration.weekday == 6
 
 
 def test_token_models():