diff --git a/db/migrate/20230215074425_move_emoji_reaction_settings.rb b/db/migrate/20230215074425_move_emoji_reaction_settings.rb
deleted file mode 100644
index 789097117f..0000000000
--- a/db/migrate/20230215074425_move_emoji_reaction_settings.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-# frozen_string_literal: true
-
-class MoveEmojiReactionSettings < ActiveRecord::Migration[6.1]
-  class User < ApplicationRecord; end
-
-  MAPPING = {
-    setting_visible_reactions: 'visible_reactions',
-  }.freeze
-
-  class Setting < ApplicationRecord
-    def var
-      self[:var]&.to_sym
-    end
-
-    def value
-      YAML.safe_load(self[:value], permitted_classes: [ActiveSupport::HashWithIndifferentAccess, Symbol]) if self[:value].present?
-    end
-  end
-
-  def up
-    User.find_in_batches do |users|
-      previous_settings_for_batch = Setting.where(thing_type: 'User', thing_id: users.map(&:id)).group_by(&:thing_id)
-
-      users.each do |user|
-        previous_settings = previous_settings_for_batch[user.id]&.index_by(&:var) || {}
-        user_settings = Oj.load(user.settings || '{}')
-        user_settings.delete('theme')
-
-        MAPPING.each do |legacy_key, new_key|
-          value = previous_settings[legacy_key]&.value
-
-          next if value.blank?
-
-          if value.is_a?(Hash)
-            value.each do |nested_key, nested_value|
-              user_settings[MAPPING[legacy_key][nested_key.to_sym]] = nested_value
-            end
-          else
-            user_settings[new_key] = value
-          end
-        end
-
-        user.update_column('settings', Oj.dump(user_settings))
-      end
-    end
-  end
-end