diff --git a/sync/migrations/0006_alter_modellog_operation.py b/sync/migrations/0006_alter_modellog_operation.py
new file mode 100644
index 0000000..f0e2a99
--- /dev/null
+++ b/sync/migrations/0006_alter_modellog_operation.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1 on 2025-06-03 12:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sync', '0005_dataaccess_data_access_ids_alter_modellog_operation'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='modellog',
+            name='operation',
+            field=models.CharField(choices=[('POST', 'POST'), ('PUT', 'PUT'), ('DELETE', 'DELETE'), ('SHARED_ACCESS', 'SHARED_ACCESS'), ('REVOKED_ACCESS', 'REVOKED_ACCESS'), ('SHARED_RELATIONSHIP_SET', 'SHARED_RELATIONSHIP_SET'), ('SHARED_RELATIONSHIP_REMOVED', 'SHARED_RELATIONSHIP_REMOVED'), ('RELATIONSHIP_SET', 'RELATIONSHIP_SET'), ('RELATIONSHIP_REMOVED', 'RELATIONSHIP_REMOVED')], max_length=50),
+        ),
+    ]
diff --git a/sync/signals.py b/sync/signals.py
index 84c7b63..9ce0b59 100644
--- a/sync/signals.py
+++ b/sync/signals.py
@@ -129,7 +129,7 @@ def save_model_log(users, model_operation, model_name, model_id, store_id):
                 device_id=device_id
             )
             for user in users
-            # if user.should_synchronize
+            if user.can_synchronize
         ]
 
     with transaction.atomic():
diff --git a/tournaments/migrations/0119_customuser_can_synchronize.py b/tournaments/migrations/0119_customuser_can_synchronize.py
new file mode 100644
index 0000000..c2544ff
--- /dev/null
+++ b/tournaments/migrations/0119_customuser_can_synchronize.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1 on 2025-06-03 12:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tournaments', '0118_club_data_access_ids_court_data_access_ids_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customuser',
+            name='can_synchronize',
+            field=models.BooleanField(default=False),
+        ),
+    ]
diff --git a/tournaments/models/custom_user.py b/tournaments/models/custom_user.py
index a94cdb8..393f853 100644
--- a/tournaments/models/custom_user.py
+++ b/tournaments/models/custom_user.py
@@ -40,6 +40,7 @@ class CustomUser(AbstractUser):
     loser_bracket_mode = models.IntegerField(default=0)
 
     origin = models.IntegerField(default=enums.UserOrigin.ADMIN, choices=enums.UserOrigin.choices, null=True, blank=True)
+    can_synchronize = models.BooleanField(default=False)
     should_synchronize = models.BooleanField(default=False)
 
     user_role = models.IntegerField(choices=enums.UserRole.choices, null=True, blank=True)