diff --git a/backend/tasks/api.py b/backend/tasks/api.py
index 3aaa301..fdf2493 100644
--- a/backend/tasks/api.py
+++ b/backend/tasks/api.py
@@ -6,8 +6,8 @@ from rest_framework import viewsets
 from rest_framework.response import Response
 from rest_framework.permissions import IsAuthenticated
 
-from tasks.utils import get_service, generate_recurrence_rule
-from tasks.models import Todo, RecurrenceTask
+from tasks.utils import get_service
+from tasks.models import Todo
 from tasks.serializers import TodoUpdateSerializer
 
 class GoogleCalendarEventViewset(viewsets.ViewSet):
diff --git a/backend/tasks/serializers.py b/backend/tasks/serializers.py
index 408cb55..a48330e 100644
--- a/backend/tasks/serializers.py
+++ b/backend/tasks/serializers.py
@@ -1,5 +1,4 @@
 from rest_framework import serializers
-from django.utils.dateparse import parse_datetime
 from .models import Todo, RecurrenceTask