diff --git a/taiga/projects/epics/api.py b/taiga/projects/epics/api.py
index 5888865d..599252ce 100644
--- a/taiga/projects/epics/api.py
+++ b/taiga/projects/epics/api.py
@@ -263,7 +263,6 @@ class EpicRelatedUserStoryViewSet(NestedViewSetMixin, BlockedByProjectMixin, Mod
 
         return services.update_epic_related_userstories_order_in_bulk(data, epic=obj.epic)
 
-
     def post_save(self, obj, created=False):
         if not created:
             # Let's reorder the related stuff after edit the element
@@ -276,21 +275,21 @@ class EpicRelatedUserStoryViewSet(NestedViewSetMixin, BlockedByProjectMixin, Mod
 
     @list_route(methods=["POST"])
     def bulk_create(self, request, **kwargs):
-        validator = validators.CrateRelatedUserStoriesBulkValidator(data=request.DATA)
+        validator = validators.CreateRelatedUserStoriesBulkValidator(data=request.DATA)
         if not validator.is_valid():
             return response.BadRequest(validator.errors)
 
         data = validator.data
 
         epic = get_object_or_404(models.Epic, id=kwargs["epic"])
-        project = epic.project
+        project = Project.objects.get(pk=data.get('project_id'))
 
         self.check_permissions(request, 'bulk_create', project)
         if project.blocked_code is not None:
             raise exc.Blocked(_("Blocked element"))
 
         services.create_related_userstories_in_bulk(
-            data["userstories"],
+            data["bulk_userstories"],
             epic,
             project=project,
             owner=request.user
diff --git a/taiga/projects/epics/validators.py b/taiga/projects/epics/validators.py
index 175f1c3c..7ed00481 100644
--- a/taiga/projects/epics/validators.py
+++ b/taiga/projects/epics/validators.py
@@ -55,9 +55,11 @@ class EpicsBulkValidator(ProjectExistsValidator, EpicExistsValidator,
     bulk_epics = serializers.CharField()
 
 
-class CrateRelatedUserStoriesBulkValidator(ProjectExistsValidator, EpicExistsValidator,
-                                           validators.Validator):
-    userstories = serializers.CharField()
+class CreateRelatedUserStoriesBulkValidator(ProjectExistsValidator, EpicExistsValidator,
+                                            validators.Validator):
+    project_id = serializers.IntegerField()
+    bulk_userstories = serializers.CharField()
+
 
 
 class EpicRelatedUserStoryValidator(validators.ModelValidator):
diff --git a/tests/integration/test_epics.py b/tests/integration/test_epics.py
index 0ca87d09..27314f02 100644
--- a/tests/integration/test_epics.py
+++ b/tests/integration/test_epics.py
@@ -101,7 +101,8 @@ def test_bulk_create_related_userstories(client):
     url = reverse('epics-related-userstories-bulk-create', args=[epic.pk])
 
     data = {
-        "userstories": "test1\ntest2"
+        "bulk_userstories": "test1\ntest2",
+        "project_id": project.id
     }
     client.login(user)
     response = client.json.post(url, json.dumps(data))