diff --git a/app/models/tag.rb b/app/models/tag.rb
index bc4012ab0..630371a89 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -1,8 +1,4 @@
 class Tag < ApplicationRecord
-  # belongs_to :account
-
   has_many :taggings, dependent: :destroy
   has_many :bubbles, through: :taggings
-
-  normalizes :title, with: ->(value) { value.to_s }
 end