diff --git a/apps/assets/api/platform.py b/apps/assets/api/platform.py
index 12daa7b0a..ca6696629 100644
--- a/apps/assets/api/platform.py
+++ b/apps/assets/api/platform.py
@@ -2,10 +2,10 @@ from rest_framework.decorators import action
 from rest_framework.response import Response
 
 from common.drf.api import JMSModelViewSet
-from common.drf.serializers import GroupedChoiceSerailizer
+from common.drf.serializers import GroupedChoiceSerializer
 from assets.models import Platform
 from assets.serializers import PlatformSerializer, PlatformOpsMethodSerializer
-from assets.const import AllTypes, Category
+from assets.const import AllTypes
 from assets.playbooks import filter_platform_methods
 
 
@@ -16,7 +16,7 @@ class AssetPlatformViewSet(JMSModelViewSet):
     queryset = Platform.objects.all()
     serializer_classes = {
         'default': PlatformSerializer,
-        'categories': GroupedChoiceSerailizer
+        'categories': GroupedChoiceSerializer
     }
     filterset_fields = ['name', 'category', 'type']
     search_fields = ['name']
diff --git a/apps/common/drf/serializers.py b/apps/common/drf/serializers.py
index 627ef728c..ab6df10f7 100644
--- a/apps/common/drf/serializers.py
+++ b/apps/common/drf/serializers.py
@@ -14,6 +14,7 @@ __all__ = [
     'MethodSerializer', 'EmptySerializer', 'BulkModelSerializer',
     'AdaptedBulkListSerializer', 'CeleryTaskSerializer',
     'SecretReadableMixin', 'JMSWritableNestedModelSerializer',
+    'GroupedChoiceSerializer',
 ]
 
 
@@ -90,7 +91,7 @@ class ChoiceSerializer(serializers.Serializer):
     value = serializers.CharField(label=_("Value"))
 
 
-class GroupedChoiceSerailizer(ChoiceSerializer):
+class GroupedChoiceSerializer(ChoiceSerializer):
     children = ChoiceSerializer(many=True, label=_("Children"))