diff --git a/cogs/events.py b/cogs/events.py
index 408ba9c..1c26076 100644
--- a/cogs/events.py
+++ b/cogs/events.py
@@ -21,6 +21,8 @@ class Events(commands.Cog):
 
     @tasks.loop(minutes=30)
     async def lupupa_warning_task(self):
+        if not self.bot.is_ready():
+            await self.bot.wait_until_ready()
         lupupa_warning_text = "\N{warning sign} Lupupa warning!!!"
         if lupupa_warning and datetime.now().strftime("%A") == "Thursday":
             if self.bot.activity.name != lupupa_warning_text:
diff --git a/cogs/timetable.py b/cogs/timetable.py
index dc0fb5c..afbeb84 100644
--- a/cogs/timetable.py
+++ b/cogs/timetable.py
@@ -29,7 +29,7 @@ class TimeTableCog(commands.Cog):
 
     def current_lesson(self, date: datetime = None) -> Optional[dict]:
         date = date or datetime.now()
-        lessons = self.timetable[date.strftime("%A").lower()]
+        lessons = self.timetable.get(date.strftime("%A").lower(), [])
         if not lessons:
             return
         for lesson in lessons: