diff --git a/core/tasks/serializers.py b/core/tasks/serializers.py
index 9e788f4e0..55f3644c2 100644
--- a/core/tasks/serializers.py
+++ b/core/tasks/serializers.py
@@ -1,15 +1,9 @@
-from rest_framework.fields import CharField, JSONField
-from rest_framework.serializers import Serializer, ModelSerializer
+from rest_framework.fields import CharField
+from rest_framework.serializers import ModelSerializer
 
 from core.tasks.models import Task
 
 
-class FlowerTaskSerializer(Serializer):  # pylint: disable=abstract-method
-    task_id = CharField(read_only=True, source='task-id')
-    state = CharField(read_only=True)
-    result = JSONField(allow_null=True, read_only=True)
-
-
 class TaskBriefSerializer(ModelSerializer):
     task = CharField(source='id')
     queue = CharField(source='queue_name')