diff --git a/engine/apps/alerts/migrations/0056_remove_alertgroup_slack_log_message_state.py b/engine/apps/alerts/migrations/0056_remove_alertgroup_slack_log_message_state.py
new file mode 100644
index 00000000..157cbfc5
--- /dev/null
+++ b/engine/apps/alerts/migrations/0056_remove_alertgroup_slack_log_message_state.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.15 on 2024-08-19 21:54
+
+import common.migrations.remove_field
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('alerts', '0055_alter_bundlednotification_alert_group'),
+    ]
+
+    operations = [
+        common.migrations.remove_field.RemoveFieldState(
+            model_name='AlertGroup',
+            name='slack_log_message',
+        ),
+    ]
diff --git a/engine/apps/alerts/models/alert_group.py b/engine/apps/alerts/models/alert_group.py
index 49fa6325..4f30e47d 100644
--- a/engine/apps/alerts/models/alert_group.py
+++ b/engine/apps/alerts/models/alert_group.py
@@ -395,14 +395,6 @@ class AlertGroup(AlertGroupSlackRenderingMixin, EscalationSnapshotMixin, models.
         related_name="wiped_alert_groups",
     )
 
-    # TODO: drop this column in future release
-    slack_log_message = models.OneToOneField(
-        "slack.SlackMessage",
-        on_delete=models.SET_NULL,
-        null=True,
-        default=None,
-    )
-
     prevent_posting_alerts = models.BooleanField(default=False)
     maintenance_uuid = models.CharField(max_length=100, unique=True, null=True, default=None)
 
diff --git a/engine/apps/alerts/move_to_migrations_folder_soon_0057_remove_alertgroup_slack_log_message_db.py b/engine/apps/alerts/move_to_migrations_folder_soon_0057_remove_alertgroup_slack_log_message_db.py
new file mode 100644
index 00000000..c9e75254
--- /dev/null
+++ b/engine/apps/alerts/move_to_migrations_folder_soon_0057_remove_alertgroup_slack_log_message_db.py
@@ -0,0 +1,20 @@
+# Generated by Django 4.2.15 on 2024-08-19 21:54
+
+from django.db import migrations
+
+import common.migrations.remove_field
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('alerts', '0056_remove_alertgroup_slack_log_message_state'),
+    ]
+
+    operations = [
+        common.migrations.remove_field.RemoveFieldDB(
+            model_name='AlertGroup',
+            name='slack_log_message',
+            remove_state_migration=('alerts', '0056_remove_alertgroup_slack_log_message_state'),
+        ),
+    ]
diff --git a/engine/apps/slack/representatives/alert_group_representative.py b/engine/apps/slack/representatives/alert_group_representative.py
index 88884943..431153e0 100644
--- a/engine/apps/slack/representatives/alert_group_representative.py
+++ b/engine/apps/slack/representatives/alert_group_representative.py
@@ -86,13 +86,6 @@ def on_alert_group_action_triggered_async(log_record_id):
     logger.debug(f"Finish on_alert_group_action_triggered for alert_group {alert_group_id}, log record {log_record_id}")
 
 
-@shared_dedicated_queue_retry_task(
-    autoretry_for=(Exception,), retry_backoff=True, max_retries=1 if settings.DEBUG else None
-)
-def on_alert_group_update_log_report_async(alert_group_id):
-    return "Deprecated, will be removed after queue cleanup"
-
-
 class AlertGroupSlackRepresentative(AlertGroupAbstractRepresentative):
     def __init__(self, log_record):
         self.log_record = log_record
diff --git a/engine/apps/slack/tasks.py b/engine/apps/slack/tasks.py
index 4575d86f..5831f84e 100644
--- a/engine/apps/slack/tasks.py
+++ b/engine/apps/slack/tasks.py
@@ -284,13 +284,6 @@ def populate_slack_user_identities(organization_pk):
     SlackUserIdentity.objects.bulk_update(slack_user_identities_to_update, fields_to_update, batch_size=5000)
 
 
-@shared_dedicated_queue_retry_task(
-    autoretry_for=(Exception,), retry_backoff=True, max_retries=1 if settings.DEBUG else None
-)
-def post_or_update_log_report_message_task(alert_group_pk, slack_team_identity_pk, update=False):
-    return "Deprecated, will be removed after queue cleanup"
-
-
 @shared_dedicated_queue_retry_task(
     autoretry_for=(Exception,), retry_backoff=True, max_retries=1 if settings.DEBUG else None
 )
diff --git a/engine/settings/celery_task_routes.py b/engine/settings/celery_task_routes.py
index 1eccac6c..eb28e9d5 100644
--- a/engine/settings/celery_task_routes.py
+++ b/engine/settings/celery_task_routes.py
@@ -174,9 +174,6 @@ CELERY_TASK_ROUTES = {
         "queue": "slack"
     },
     "apps.slack.representatives.alert_group_representative.on_alert_group_action_triggered_async": {"queue": "slack"},
-    # TODO: remove post_or_update_log_report_message_task and on_alert_group_update_log_report_async in subsequent PR
-    "apps.slack.tasks.post_or_update_log_report_message_task": {"queue": "slack"},
-    "apps.slack.representatives.alert_group_representative.on_alert_group_update_log_report_async": {"queue": "slack"},
     # TELEGRAM
     "apps.telegram.tasks.edit_message": {"queue": "telegram"},
     "apps.telegram.tasks.on_create_alert_telegram_representative_async": {"queue": "telegram"},