diff --git a/db/migrate/20200323155812_add_post_thumbnails.rb b/db/migrate/20200323155812_add_post_thumbnails.rb
deleted file mode 100644
index 01ea53c1b07..00000000000
--- a/db/migrate/20200323155812_add_post_thumbnails.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-# frozen_string_literal: true
-
-class AddPostThumbnails < ActiveRecord::Migration[6.0]
-  def change
-    add_table :post_thumbnails do |t|
-      t.references :posts, foreign_key: { to_table: :posts }, null: false
-    end
-
-  end
-end