diff --git a/CHANGELOG.md b/CHANGELOG.md
index 859c8846..35579982 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## v1.2.12 (2023-04-18)
+
+### Changed
+
+- Move `alerts_alertgroup.is_restricted` column to `alerts_alertreceivechannel.restricted_at` by @joeyorlando ([#1770](https://github.com/grafana/oncall/pull/1770))
 
 ### Added
 
diff --git a/engine/apps/alerts/migrations/0012_auto_20230406_1010.py b/engine/apps/alerts/migrations/0012_auto_20230406_1010.py
index 666b5c49..59136798 100644
--- a/engine/apps/alerts/migrations/0012_auto_20230406_1010.py
+++ b/engine/apps/alerts/migrations/0012_auto_20230406_1010.py
@@ -10,11 +10,6 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        # migrations.AddField(
-        #     model_name='alertgroup',
-        #     name='is_restricted',
-        #     field=models.BooleanField(default=False, null=True),
-        # ),
         migrations.AlterField(
             model_name='alertgrouplogrecord',
             name='type',
diff --git a/engine/apps/alerts/migrations/0014_alertreceivechannel_restricted_at.py b/engine/apps/alerts/migrations/0014_alertreceivechannel_restricted_at.py
new file mode 100644
index 00000000..e7b2e1ec
--- /dev/null
+++ b/engine/apps/alerts/migrations/0014_alertreceivechannel_restricted_at.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.18 on 2023-04-18 05:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('alerts', '0013_merge_20230418_0336'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='alertreceivechannel',
+            name='restricted_at',
+            field=models.DateTimeField(default=None, null=True),
+        ),
+    ]
diff --git a/engine/apps/alerts/models/alert_group.py b/engine/apps/alerts/models/alert_group.py
index 49c60498..4d71eb0a 100644
--- a/engine/apps/alerts/models/alert_group.py
+++ b/engine/apps/alerts/models/alert_group.py
@@ -352,11 +352,12 @@ class AlertGroup(AlertGroupSlackRenderingMixin, EscalationSnapshotMixin, models.
     # https://code.djangoproject.com/ticket/28545
     is_open_for_grouping = models.BooleanField(default=None, null=True, blank=True)
 
-    # is_restricted = models.BooleanField(default=False, null=True)
-
     @property
     def is_restricted(self):
-        return False
+        integration_restricted_at = self.channel.restricted_at
+        if integration_restricted_at is None:
+            return False
+        return self.started_at >= integration_restricted_at
 
     @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 e26e762a..94db5d00 100644
--- a/engine/apps/alerts/models/alert_receive_channel.py
+++ b/engine/apps/alerts/models/alert_receive_channel.py
@@ -187,6 +187,8 @@ 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)
 
+    restricted_at = models.DateTimeField(null=True, default=None)
+
     class Meta:
         constraints = [
             models.UniqueConstraint(