diff --git a/easyaudit/migrations/0018_rename_crudevent_object_id_content_type_index.py b/easyaudit/migrations/0018_rename_crudevent_object_id_content_type_index.py
new file mode 100644
index 0000000..bfdc32b
--- /dev/null
+++ b/easyaudit/migrations/0018_rename_crudevent_object_id_content_type_index.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.3 on 2023-07-26 18:41
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('easyaudit', '0017_alter_requestevent_datetime'),
+    ]
+
+    operations = [
+        migrations.RenameIndex(
+            model_name='crudevent',
+            new_name='easyaudit_c_object__82020b_idx',
+            old_fields=('object_id', 'content_type'),
+        ),
+    ]
diff --git a/easyaudit/models.py b/easyaudit/models.py
index 65b3a3c..88fd5c9 100644
--- a/easyaudit/models.py
+++ b/easyaudit/models.py
@@ -57,7 +57,9 @@ class Meta:
         verbose_name = _('CRUD event')
         verbose_name_plural = _('CRUD events')
         ordering = ['-datetime']
-        index_together = ['object_id', 'content_type', ]
+        indexes = [
+            models.Index(fields=['object_id', 'content_type']),
+        ]
 
 
 class LoginEvent(models.Model):