diff --git a/app/models/notification.rb b/app/models/notification.rb
index d5d1d367fc0..336a02b09b8 100644
--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -1,10 +1,6 @@
 # frozen_string_literal: true
 
 class Notification < ActiveRecord::Base
-  self.ignored_columns = [
-    :old_id, # TODO: Remove once 20240829140226_drop_old_notification_id_columns has been promoted to pre-deploy
-  ]
-
   attr_accessor :acting_user
   attr_accessor :acting_username
 
diff --git a/app/models/shelved_notification.rb b/app/models/shelved_notification.rb
index 633872f3d65..0929563e34d 100644
--- a/app/models/shelved_notification.rb
+++ b/app/models/shelved_notification.rb
@@ -1,10 +1,6 @@
 # frozen_string_literal: true
 
 class ShelvedNotification < ActiveRecord::Base
-  self.ignored_columns = [
-    :old_notification_id, # TODO: Remove once 20240829140226_drop_old_notification_id_columns has been promoted to pre-deploy
-  ]
-
   belongs_to :notification
 
   def process
diff --git a/app/models/user.rb b/app/models/user.rb
index a976586a1b9..2395102c867 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,13 +1,6 @@
 # frozen_string_literal: true
 
 class User < ActiveRecord::Base
-  self.ignored_columns = [
-    :salt, # TODO: Remove when DropPasswordColumnsFromUsers has been promoted to pre-deploy.
-    :password_hash, # TODO: Remove when DropPasswordColumnsFromUsers has been promoted to pre-deploy.
-    :password_algorithm, # TODO: Remove when DropPasswordColumnsFromUsers has been promoted to pre-deploy.
-    :old_seen_notification_id, # TODO: Remove once 20240829140226_drop_old_notification_id_columns has been promoted to pre-deploy
-  ]
-
   include Searchable
   include Roleable
   include HasCustomFields
diff --git a/app/models/user_badge.rb b/app/models/user_badge.rb
index 8bec4281ca1..088929d6a4d 100644
--- a/app/models/user_badge.rb
+++ b/app/models/user_badge.rb
@@ -1,10 +1,6 @@
 # frozen_string_literal: true
 
 class UserBadge < ActiveRecord::Base
-  self.ignored_columns = [
-    :old_notification_id, # TODO: Remove once 20240829140226_drop_old_notification_id_columns has been promoted to pre-deploy
-  ]
-
   belongs_to :badge
   belongs_to :user
   belongs_to :granted_by, class_name: "User"
diff --git a/db/post_migrate/20240829140226_drop_old_notification_id_columns.rb b/db/migrate/20240829140226_drop_old_notification_id_columns.rb
similarity index 100%
rename from db/post_migrate/20240829140226_drop_old_notification_id_columns.rb
rename to db/migrate/20240829140226_drop_old_notification_id_columns.rb
diff --git a/db/post_migrate/20240909121255_rebake_user_onebox.rb b/db/migrate/20240909121255_rebake_user_onebox.rb
similarity index 100%
rename from db/post_migrate/20240909121255_rebake_user_onebox.rb
rename to db/migrate/20240909121255_rebake_user_onebox.rb
diff --git a/db/post_migrate/20240910090759_make_password_columns_from_users_read_only.rb b/db/migrate/20240910090759_make_password_columns_from_users_read_only.rb
similarity index 100%
rename from db/post_migrate/20240910090759_make_password_columns_from_users_read_only.rb
rename to db/migrate/20240910090759_make_password_columns_from_users_read_only.rb
diff --git a/db/post_migrate/20240912210450_delete_anonymous_users_from_directory_items.rb b/db/migrate/20240912210450_delete_anonymous_users_from_directory_items.rb
similarity index 100%
rename from db/post_migrate/20240912210450_delete_anonymous_users_from_directory_items.rb
rename to db/migrate/20240912210450_delete_anonymous_users_from_directory_items.rb
diff --git a/db/post_migrate/20241011080517_drop_password_columns_from_users.rb b/db/migrate/20241011080517_drop_password_columns_from_users.rb
similarity index 100%
rename from db/post_migrate/20241011080517_drop_password_columns_from_users.rb
rename to db/migrate/20241011080517_drop_password_columns_from_users.rb
diff --git a/db/post_migrate/20241023041126_clear_duplicate_admin_notices.rb b/db/migrate/20241023041126_clear_duplicate_admin_notices.rb
similarity index 100%
rename from db/post_migrate/20241023041126_clear_duplicate_admin_notices.rb
rename to db/migrate/20241023041126_clear_duplicate_admin_notices.rb