diff --git a/konova/models/object.py b/konova/models/object.py
index 6665dd3..db38ff4 100644
--- a/konova/models/object.py
+++ b/konova/models/object.py
@@ -116,14 +116,13 @@ class DeletableObjectMixin(models.Model):
             if send_mail:
                 # Send mail
                 shared_users = self.shared_users.values_list("id", flat=True)
-                municipals_names = list(self.geometry.get_underlying_municipals().values_list("name", flat=True))
                 for user_id in shared_users:
-                    celery_send_mail_shared_data_deleted.delay(self.identifier, self.title, user_id, municipals_names)
+                    celery_send_mail_shared_data_deleted.delay(self.identifier, self.title, user_id)
 
                 # Send mail
                 shared_teams = self.shared_teams.values_list("id", flat=True)
                 for team_id in shared_teams:
-                    celery_send_mail_shared_data_deleted_team.delay(self.id, self.__class__, team_id, municipals_names)
+                    celery_send_mail_shared_data_deleted_team.delay(self.id, self.__class__, team_id)
 
             self.save()
 
@@ -253,13 +252,12 @@ class RecordableObjectMixin(models.Model):
 
         shared_users = self.shared_users.values_list("id", flat=True)
         shared_teams = self.shared_teams.values_list("id", flat=True)
-        municipals_names = list(self.geometry.get_underlying_municipals().values_list("name", flat=True))
 
         for user_id in shared_users:
-            celery_send_mail_shared_data_unrecorded.delay(self.id, self.__class__, user_id, municipals_names)
+            celery_send_mail_shared_data_unrecorded.delay(self.id, self.__class__, user_id)
 
         for team_id in shared_teams:
-            celery_send_mail_shared_data_unrecorded_team.delay(self.id, self.__class__, team_id, municipals_names)
+            celery_send_mail_shared_data_unrecorded_team.delay(self.id, self.__class__, team_id)
 
         return action
 
@@ -284,13 +282,12 @@ class RecordableObjectMixin(models.Model):
 
         shared_users = self.shared_users.values_list("id", flat=True)
         shared_teams = self.shared_teams.values_list("id", flat=True)
-        municipals_names = list(self.geometry.get_underlying_municipals().values_list("name", flat=True))
 
         for user_id in shared_users:
-            celery_send_mail_shared_data_recorded.delay(self.id, self.__class__, user_id, municipals_names)
+            celery_send_mail_shared_data_recorded.delay(self.id, self.__class__, user_id)
 
         for team_id in shared_teams:
-            celery_send_mail_shared_data_recorded_team.delay(self.id, self.__class__, team_id, municipals_names)
+            celery_send_mail_shared_data_recorded_team.delay(self.id, self.__class__, team_id)
 
         return action
 
@@ -361,17 +358,15 @@ class CheckableObjectMixin(models.Model):
         self.checked = action
         self.save()
 
-        municipals_names = list(self.geometry.get_underlying_municipals().values_list("name", flat=True))
-
         # Send mail
         shared_users = self.shared_users.values_list("id", flat=True)
         for user_id in shared_users:
-            celery_send_mail_shared_data_checked.delay(self.id, self.__class__, user_id, municipals_names)
+            celery_send_mail_shared_data_checked.delay(self.id, self.__class__, user_id)
 
         # Send mail
         shared_teams = self.shared_teams.values_list("id", flat=True)
         for team_id in shared_teams:
-            celery_send_mail_shared_data_checked_team.delay(self.id, self.__class__, team_id, municipals_names)
+            celery_send_mail_shared_data_checked_team.delay(self.id, self.__class__, team_id)
 
         self.log.add(action)
         return action
@@ -554,11 +549,10 @@ class ShareableObjectMixin(models.Model):
             id__in=shared_teams
         ).values_list("id", flat=True)
 
-        municipals_names = list(self.geometry.get_underlying_municipals().values_list("name", flat=True))
         for team_id in new_teams:
-            celery_send_mail_shared_access_given_team.delay(self.id, self.__class__,  team_id, municipals_names)
+            celery_send_mail_shared_access_given_team.delay(self.id, self.__class__,  team_id)
         for team_id in removed_teams:
-            celery_send_mail_shared_access_removed_team.delay(self.id, self.__class__, team_id, municipals_names)
+            celery_send_mail_shared_access_removed_team.delay(self.id, self.__class__, team_id)
 
         self.share_with_team_list(accessing_teams)
 
@@ -583,12 +577,11 @@ class ShareableObjectMixin(models.Model):
             id__in=shared_users
         ).values_list("id", flat=True)
 
-        municipals_names = list(self.geometry.get_underlying_municipals().values_list("name", flat=True))
         # Send mails
         for user_id in removed_users:
-            celery_send_mail_shared_access_removed(self.id, self.__class__, user_id, municipals_names)
+            celery_send_mail_shared_access_removed.delay(self.id, self.__class__, user_id)
         for user_id in new_users:
-            celery_send_mail_shared_access_given(self.id, self.__class__, user_id, municipals_names)
+            celery_send_mail_shared_access_given.delay(self.id, self.__class__, user_id)
 
         # Set new shared users
         self.share_with_user_list(accessing_users)
@@ -650,9 +643,8 @@ class ShareableObjectMixin(models.Model):
                 default_users.append(user)
         self.share_with_user_list(cleaned_users)
 
-        municipals_names = list(self.geometry.get_underlying_municipals().values_list("name", flat=True))
         for user in default_users:
-            celery_send_mail_shared_access_removed.delay(self.identifier, self.title, user.id, municipals_names)
+            celery_send_mail_shared_access_removed.delay(self.id, self.__class__, user.id)
 
 
 class GeoReferencedMixin(models.Model):
diff --git a/konova/tasks.py b/konova/tasks.py
index 417f5ca..02f8d27 100644
--- a/konova/tasks.py
+++ b/konova/tasks.py
@@ -25,98 +25,122 @@ def celery_update_parcels(geometry_id: str, recheck: bool = True):
 
 
 @shared_task
-def celery_send_mail_shared_access_removed(obj_id, obj_class, user_id=None, municipals_names=[]):
+def celery_send_mail_shared_access_removed(obj_id, obj_class, user_id=None):
     from user.models import User
     user = User.objects.get(id=user_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     user.send_mail_shared_access_removed(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_access_given(obj_id, obj_class, user_id=None, municipals_names=[]):
+def celery_send_mail_shared_access_given(obj_id, obj_class, user_id=None):
     from user.models import User
     user = User.objects.get(id=user_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     user.send_mail_shared_access_given(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_access_removed_team(obj_id, obj_class, team_id=None, municipals_names=[]):
+def celery_send_mail_shared_access_removed_team(obj_id, obj_class, team_id=None):
     from user.models import Team
     team = Team.objects.get(id=team_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     team.send_mail_shared_access_removed(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_access_given_team(obj_id, obj_class, team_id=None, municipals_names=[]):
+def celery_send_mail_shared_access_given_team(obj_id, obj_class, team_id=None):
     from user.models import Team
     team = Team.objects.get(id=team_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     team.send_mail_shared_access_given_team(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_data_recorded(obj_id, obj_class, user_id=None, municipals_names=[]):
+def celery_send_mail_shared_data_recorded(obj_id, obj_class, user_id=None):
     from user.models import User
     user = User.objects.get(id=user_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     user.send_mail_shared_data_recorded(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_data_unrecorded(obj_id, obj_class, user_id=None, municipals_names=[]):
+def celery_send_mail_shared_data_unrecorded(obj_id, obj_class, user_id=None):
     from user.models import User
     user = User.objects.get(id=user_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     user.send_mail_shared_data_unrecorded(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_data_recorded_team(obj_id, obj_class, team_id=None, municipals_names=[]):
+def celery_send_mail_shared_data_recorded_team(obj_id, obj_class, team_id=None):
     from user.models import Team
     team = Team.objects.get(id=team_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     team.send_mail_shared_data_recorded(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_data_unrecorded_team(obj_id, obj_class, team_id=None, municipals_names=[]):
+def celery_send_mail_shared_data_unrecorded_team(obj_id, obj_class, team_id=None):
     from user.models import Team
     team = Team.objects.get(id=team_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     team.send_mail_shared_data_unrecorded(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_data_deleted(obj_id, obj_class, user_id=None, municipals_names=[]):
+def celery_send_mail_shared_data_deleted(obj_id, obj_class, user_id=None):
     from user.models import User
     user = User.objects.get(id=user_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     user.send_mail_shared_data_deleted(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_data_checked(obj_id, obj_class, user_id=None, municipals_names=[]):
+def celery_send_mail_shared_data_checked(obj_id, obj_class, user_id=None):
     from user.models import User
     user = User.objects.get(id=user_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     user.send_mail_shared_data_checked(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_data_deleted_team(obj_id, obj_class, team_id=None, municipals_names=[]):
+def celery_send_mail_shared_data_deleted_team(obj_id, obj_class, team_id=None):
     from user.models import Team
     team = Team.objects.get(id=team_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     team.send_mail_shared_data_deleted(obj, municipals_names)
 
 
 @shared_task
-def celery_send_mail_shared_data_checked_team(obj_id, obj_class, team_id=None, municipals_names=[]):
+def celery_send_mail_shared_data_checked_team(obj_id, obj_class, team_id=None):
     from user.models import Team
     team = Team.objects.get(id=team_id)
     obj = obj_class.objects.get(id=obj_id)
+
+    municipals_names = list(obj.geometry.get_underlying_municipals().values_list("name", flat=True))
     team.send_mail_shared_data_checked(obj, municipals_names)