diff --git a/db/migrate/20190827120456_create_user_groups.rb b/db/migrate/20190827120456_create_user_groups.rb
index f3274822e..989f50877 100644
--- a/db/migrate/20190827120456_create_user_groups.rb
+++ b/db/migrate/20190827120456_create_user_groups.rb
@@ -7,18 +7,6 @@ class CreateUserGroups < ActiveRecord::Migration[5.2]
       t.integer :account_id
       t.integer :creator_id
       t.integer :statuses_count
-      has_many :accounts, foreign_key: :domain, primary_key: :domain
-      has_many :note, foreign_key: :domain, primary_key: :domain
-      has_many :statuses, inverse_of: :account, dependent: :destroy
-      has_many :favourites, inverse_of: :account, dependent: :destroy
-      has_many :mentions, inverse_of: :account, dependent: :destroy
-      has_many :notifications, inverse_of: :account, dependent: :destroy
-      has_many :conversations, class_name: 'AccountConversation', dependent: :destroy, inverse_of: :account
-      has_many :scheduled_statuses, inverse_of: :account, dependent: :destroy
-
-      # Pinned statuses
-      has_many :status_pins, inverse_of: :account, dependent: :destroy
-      has_many :pinned_statuses, -> { reorder('status_pins.created_at DESC') }, through: :status_pins, class_name: 'Status', source: :status
 
       t.timestamps
     end