diff --git a/engine/apps/alerts/migrations/0017_alertgroup_is_restricted.py b/engine/apps/alerts/migrations/0017_alertgroup_is_restricted.py
new file mode 100644
index 00000000..f3958ba8
--- /dev/null
+++ b/engine/apps/alerts/migrations/0017_alertgroup_is_restricted.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.19 on 2023-06-19 12:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('alerts', '0016_auto_20230523_1355'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='alertgroup',
+            name='is_restricted',
+            field=models.BooleanField(default=False, null=True),
+        ),
+    ]
diff --git a/engine/apps/alerts/models/alert_group.py b/engine/apps/alerts/models/alert_group.py
index 50aa01aa..3e732c28 100644
--- a/engine/apps/alerts/models/alert_group.py
+++ b/engine/apps/alerts/models/alert_group.py
@@ -365,12 +365,7 @@ class AlertGroup(AlertGroupSlackRenderingMixin, EscalationSnapshotMixin, models.
     # https://code.djangoproject.com/ticket/28545
     is_open_for_grouping = models.BooleanField(default=None, null=True, blank=True)
 
-    @property
-    def is_restricted(self):
-        integration_restricted_at = self.channel.restricted_at
-        if integration_restricted_at is None:
-            return False
-        return self.started_at >= integration_restricted_at
+    is_restricted = models.BooleanField(default=False, null=True)
 
     @staticmethod
     def get_silenced_state_filter():
diff --git a/engine/apps/alerts/models/alert_receive_channel.py b/engine/apps/alerts/models/alert_receive_channel.py
index 0d2602eb..4f3222c4 100644
--- a/engine/apps/alerts/models/alert_receive_channel.py
+++ b/engine/apps/alerts/models/alert_receive_channel.py
@@ -192,6 +192,7 @@ class AlertReceiveChannel(IntegrationOptionsMixin, MaintainableObject):
     rate_limited_in_slack_at = models.DateTimeField(null=True, default=None)
     rate_limit_message_task_id = models.CharField(max_length=100, null=True, default=None)
 
+    # TODO: remove this field after AlertGroup.is_restricted change has been released
     restricted_at = models.DateTimeField(null=True, default=None)
 
     class Meta:
diff --git a/engine/apps/user_management/models/organization.py b/engine/apps/user_management/models/organization.py
index 7ca3ba70..151bfb34 100644
--- a/engine/apps/user_management/models/organization.py
+++ b/engine/apps/user_management/models/organization.py
@@ -64,6 +64,7 @@ class OrganizationManager(models.Manager):
 
 
 class Organization(MaintainableObject):
+
     objects = OrganizationManager()
     objects_with_deleted = models.Manager()