diff --git a/uniticket/uni_ticket/migrations/0016_remove_log_uni_ticket__content_dbfb39_idx_and_more.py b/uniticket/uni_ticket/migrations/0016_remove_log_uni_ticket__content_dbfb39_idx_and_more.py
index 6befbc8..29c2006 100644
--- a/uniticket/uni_ticket/migrations/0016_remove_log_uni_ticket__content_dbfb39_idx_and_more.py
+++ b/uniticket/uni_ticket/migrations/0016_remove_log_uni_ticket__content_dbfb39_idx_and_more.py
@@ -25,8 +25,8 @@ class Migration(migrations.Migration):
             name='protocollo_uo',
             field=models.CharField(choices=[('', '-')], max_length=12, verbose_name='UO'),
         ),
-        migrations.AlterIndexTogether(
-            name='log',
-            index_together={('content_type', 'object_id')},
-        ),
+        # migrations.AlterIndexTogether(
+            # name='log',
+            # index_together={('content_type', 'object_id')},
+        # ),
     ]
diff --git a/uniticket/uni_ticket/migrations/0018_rename_log_content_type_object_id_uni_ticket__content_dbfb39_idx.py b/uniticket/uni_ticket/migrations/0018_rename_log_content_type_object_id_uni_ticket__content_dbfb39_idx.py
index 6b58b6a..f120aa7 100644
--- a/uniticket/uni_ticket/migrations/0018_rename_log_content_type_object_id_uni_ticket__content_dbfb39_idx.py
+++ b/uniticket/uni_ticket/migrations/0018_rename_log_content_type_object_id_uni_ticket__content_dbfb39_idx.py
@@ -10,9 +10,9 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RenameIndex(
-            model_name='log',
-            new_name='uni_ticket__content_dbfb39_idx',
-            old_fields=('content_type', 'object_id'),
-        ),
+        # migrations.RenameIndex(
+            # model_name='log',
+            # new_name='uni_ticket__content_dbfb39_idx',
+            # old_fields=('content_type', 'object_id'),
+        # ),
     ]
diff --git a/uniticket/uni_ticket/models.py b/uniticket/uni_ticket/models.py
index a82c266..f4fffd2 100644
--- a/uniticket/uni_ticket/models.py
+++ b/uniticket/uni_ticket/models.py
@@ -77,7 +77,7 @@ def _attachment_upload(instance, filename):
 ### Custom Logs ###
 # like django.contrib.admin.models.LogEntry
 # but object_id as PositiveIntegerField
-# and with index_together = ["content_type", "object_id"])
+# and with indexes = [models.Index(fields=["content_type", "object_id"])]
 import inspect
 exec(inspect.getsource(LogEntry).replace('db_table = "django_admin_log"',
                                          'indexes = [models.Index(fields=["content_type", "object_id"])]')\