diff --git a/taiga/projects/tasks/api.py b/taiga/projects/tasks/api.py
index 3e87945b..027a981d 100644
--- a/taiga/projects/tasks/api.py
+++ b/taiga/projects/tasks/api.py
@@ -42,7 +42,8 @@ from . import services
 
 class TaskViewSet(OCCResourceMixin, HistoryResourceMixin, WatchedResourceMixin, ModelCrudViewSet):
     model = models.Task
-    serializer_class = serializers.TaskSerializer
+    serializer_class = serializers.TaskNeighborsSerializer
+    list_serializer_class = serializers.TaskSerializer
     permission_classes = (IsAuthenticated, permissions.TaskPermission)
     filter_backends = (filters.IsProjectMemberFilterBackend,)
     filter_fields = ["user_story", "milestone", "project"]
diff --git a/taiga/projects/tasks/serializers.py b/taiga/projects/tasks/serializers.py
index a11eb486..a005e16b 100644
--- a/taiga/projects/tasks/serializers.py
+++ b/taiga/projects/tasks/serializers.py
@@ -16,7 +16,7 @@
 
 from rest_framework import serializers
 
-from taiga.base.serializers import PickleField
+from taiga.base.serializers import PickleField, NeighborsSerializerMixin
 from taiga.mdrender.service import render as mdrender
 
 from . import models
@@ -46,3 +46,16 @@ class TaskSerializer(serializers.ModelSerializer):
 
     def get_description_html(self, obj):
         return mdrender(obj.project, obj.description)
+
+
+class TaskNeighborsSerializer(NeighborsSerializerMixin, TaskSerializer):
+
+    def serialize_neighbor(self, neighbor):
+        return NeighborTaskSerializer(neighbor).data
+
+
+class NeighborTaskSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = models.Task
+        fields = ("id", "ref", "subject")
+        depth = 0