diff --git a/app/decorators/user_decorator.rb b/app/decorators/user_decorator.rb
index eedbb50b2..07a78fb39 100644
--- a/app/decorators/user_decorator.rb
+++ b/app/decorators/user_decorator.rb
@@ -19,16 +19,15 @@ class UserDecorator < ApplicationDecorator
   ].freeze
 
   def cached_followed_tags
-    Rails.cache.fetch("user-#{id}-#{updated_at}/followed_tags_11-30", expires_in: 20.hours) do
-      follows = Follow.follower_tag(id).pluck(:followable_id, :points)
-      follows_map = follows.to_h
-
-      tags = Tag.where(id: follows_map.keys).order(hotness_score: :desc)
-      tags.each do |tag|
-        tag.points = follows_map[tag.id]
-      end
-      tags
+    follows_map = Rails.cache.fetch("user-#{id}-#{last_followed_at&.rfc3339}/followed_tags", expires_in: 20.hours) do
+      Follow.follower_tag(id).pluck(:followable_id, :points).to_h
     end
+
+    tags = Tag.where(id: follows_map.keys).order(hotness_score: :desc)
+    tags.each do |tag|
+      tag.points = follows_map[tag.id]
+    end
+    tags
   end
 
   def darker_color(adjustment = 0.88)