diff --git a/taiga/projects/issues/services.py b/taiga/projects/issues/services.py
index 7d6f3061..9a553cd3 100644
--- a/taiga/projects/issues/services.py
+++ b/taiga/projects/issues/services.py
@@ -24,6 +24,9 @@ from django.db import connection
 from django.utils.translation import ugettext as _
 
 from taiga.base.utils import db, text
+from taiga.projects.issues.apps import (
+    connect_issues_signals,
+    disconnect_issues_signals)
 
 from . import models
 
@@ -50,7 +53,14 @@ def create_issues_in_bulk(bulk_data, callback=None, precall=None, **additional_f
     :return: List of created `Issue` instances.
     """
     issues = get_issues_from_bulk(bulk_data, **additional_fields)
-    db.save_in_bulk(issues, callback, precall)
+
+    disconnect_issues_signals()
+
+    try:
+        db.save_in_bulk(issues, callback, precall)
+    finally:
+        connect_issues_signals()
+
     return issues
 
 
diff --git a/taiga/projects/tasks/services.py b/taiga/projects/tasks/services.py
index 89fec76c..61225aff 100644
--- a/taiga/projects/tasks/services.py
+++ b/taiga/projects/tasks/services.py
@@ -19,6 +19,9 @@ import csv
 
 from taiga.base.utils import db, text
 from taiga.projects.history.services import take_snapshot
+from taiga.projects.tasks.apps import (
+    connect_tasks_signals,
+    disconnect_tasks_signals)
 from taiga.events import events
 
 from . import models
@@ -46,7 +49,14 @@ def create_tasks_in_bulk(bulk_data, callback=None, precall=None, **additional_fi
     :return: List of created `Task` instances.
     """
     tasks = get_tasks_from_bulk(bulk_data, **additional_fields)
-    db.save_in_bulk(tasks, callback, precall)
+
+    disconnect_tasks_signals()
+
+    try:
+        db.save_in_bulk(tasks, callback, precall)
+    finally:
+        connect_tasks_signals()
+
     return tasks
 
 
diff --git a/taiga/projects/userstories/services.py b/taiga/projects/userstories/services.py
index 9de3bf53..9d913707 100644
--- a/taiga/projects/userstories/services.py
+++ b/taiga/projects/userstories/services.py
@@ -26,6 +26,10 @@ from django.utils.translation import ugettext as _
 
 from taiga.base.utils import db, text
 from taiga.projects.history.services import take_snapshot
+from taiga.projects.userstories.apps import (
+    connect_userstories_signals,
+    disconnect_userstories_signals)
+
 from taiga.events import events
 
 from . import models
@@ -53,7 +57,14 @@ def create_userstories_in_bulk(bulk_data, callback=None, precall=None, **additio
     :return: List of created `Task` instances.
     """
     userstories = get_userstories_from_bulk(bulk_data, **additional_fields)
-    db.save_in_bulk(userstories, callback, precall)
+
+    disconnect_userstories_signals()
+
+    try:
+        db.save_in_bulk(userstories, callback, precall)
+    finally:
+        connect_userstories_signals()
+
     return userstories
 
 
diff --git a/tests/integration/resources_permissions/test_tasks_resources.py b/tests/integration/resources_permissions/test_tasks_resources.py
index 2259cfa4..9be43c09 100644
--- a/tests/integration/resources_permissions/test_tasks_resources.py
+++ b/tests/integration/resources_permissions/test_tasks_resources.py
@@ -16,11 +16,11 @@ import pytest
 pytestmark = pytest.mark.django_db
 
 
-def setup_module(module):
+def setup_function(function):
     disconnect_signals()
 
 
-def teardown_module(module):
+def setup_function(function):
     reconnect_signals()
 
 
diff --git a/tests/integration/resources_permissions/test_userstories_resources.py b/tests/integration/resources_permissions/test_userstories_resources.py
index a3e09808..f41d84ee 100644
--- a/tests/integration/resources_permissions/test_userstories_resources.py
+++ b/tests/integration/resources_permissions/test_userstories_resources.py
@@ -16,11 +16,11 @@ import pytest
 pytestmark = pytest.mark.django_db
 
 
-def setup_module(module):
+def setup_function(function):
     disconnect_signals()
 
 
-def teardown_module(module):
+def teardown_function(function):
     reconnect_signals()