diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index a288ee64f..57f4819c0 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -108,17 +108,13 @@ module ApplicationHelper
     tag.time content || datetime, datetime: datetime, title: time.to_formatted_s, **options
   end
 
-  def humanized_duration(from, to, compact: false)
+  def humanized_duration(from, to)
     if to - from > 10.years
       duration = "forever"
     else
       duration = distance_of_time_in_words(from, to)
     end
 
-    if compact
-      duration = duration.gsub(/almost|about|over/, "").gsub(/less than a/, "<1").strip
-    end
-
     datetime = from.iso8601 + "/" + to.iso8601
     title = "#{from.strftime("%Y-%m-%d %H:%M")} to #{to.strftime("%Y-%m-%d %H:%M")}"
 
diff --git a/app/javascript/src/javascripts/common.js b/app/javascript/src/javascripts/common.js
index cc04ab125..90fc89347 100644
--- a/app/javascript/src/javascripts/common.js
+++ b/app/javascript/src/javascripts/common.js
@@ -7,13 +7,6 @@ $(function() {
     e.preventDefault();
   });
 
-  $("#hide-promotion-notice").on("click.danbooru", function(e) {
-    $("#promotion-notice").hide();
-    Cookie.put("hide_final_promotion_notice", "1", 3 * 60 * 60);
-    Cookie.put("hide_upgrade_account_notice", "1", 7 * 24 * 60 * 60);
-    e.preventDefault();
-  });
-
   $("#hide-dmail-notice").on("click.danbooru", function(e) {
     var $dmail_notice = $("#dmail-notice");
     $dmail_notice.hide();
diff --git a/app/models/user.rb b/app/models/user.rb
index 732bf3079..01730294c 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -404,9 +404,7 @@ class User < ApplicationRecord
     end
 
     def tag_query_limit
-      if is_member? && Danbooru.config.is_promotion?
-        1_000_000
-      elsif is_platinum?
+      if is_platinum?
         Danbooru.config.base_tag_query_limit * 2
       elsif is_gold?
         Danbooru.config.base_tag_query_limit
diff --git a/app/models/user_upgrade.rb b/app/models/user_upgrade.rb
index 69f580f5c..48083c6d4 100644
--- a/app/models/user_upgrade.rb
+++ b/app/models/user_upgrade.rb
@@ -35,11 +35,7 @@ class UserUpgrade < ApplicationRecord
   end
 
   def self.gold_price
-    if Danbooru.config.is_promotion?
-      1500
-    else
-      2000
-    end
+    2000
   end
 
   def self.platinum_price
@@ -168,9 +164,6 @@ class UserUpgrade < ApplicationRecord
           price: price_id,
           quantity: 1,
         }],
-        discounts: [{
-          coupon: promotion_discount_id,
-        }],
         metadata: {
           user_upgrade_id: id,
           purchaser_id: purchaser.id,
@@ -228,12 +221,6 @@ class UserUpgrade < ApplicationRecord
       !pending?
     end
 
-    def promotion_discount_id
-      if Danbooru.config.is_promotion?
-        Danbooru.config.stripe_promotion_discount_id
-      end
-    end
-
     def upgrade_price_id(currency)
       case [upgrade_type, currency]
       when ["gold", "usd"]
diff --git a/app/views/layouts/default.html.erb b/app/views/layouts/default.html.erb
index 7c6606f56..c79fa8acb 100644
--- a/app/views/layouts/default.html.erb
+++ b/app/views/layouts/default.html.erb
@@ -70,18 +70,6 @@
   <div id="page">
     <%= render "users/verification_notice" %>
 
-    <% if Danbooru.config.is_promotion? && cookies[:hide_final_promotion_notice].blank? %>
-      <div class="notice notice-info notice-large" id="promotion-notice">
-        <% file = %w[provgift.png kemogift.png padoru.gif ablobgift.gif].sample %>
-        <%= tag.img src: "/images/#{file}", width: 24, height: 24 %>
-
-        <%= link_to "Danbooru Winter Sale", forum_topic_path(17832) %> ends in
-        <%= Time.use_zone("UTC") { humanized_duration(Time.zone.parse("2021-01-01"), Time.zone.now, compact: true) } %>!
-        Get 25% off Gold &amp; Platinum
-        (<%= link_to "hide", "#", id: "hide-promotion-notice" %>)
-      </div>
-    <% end %>
-
     <% if !CurrentUser.is_anonymous? && !CurrentUser.is_gold? && cookies[:hide_upgrade_account_notice].blank? && params[:action] != "upgrade_information" %>
       <%= render "users/upgrade_notice" %>
     <% end %>
diff --git a/app/views/user_upgrades/new.html.erb b/app/views/user_upgrades/new.html.erb
index ed3647fe1..8766dfc83 100644
--- a/app/views/user_upgrades/new.html.erb
+++ b/app/views/user_upgrades/new.html.erb
@@ -18,14 +18,6 @@
     <% else %>
       <h1>Upgrade Account</h1>
 
-      <% if Danbooru.config.is_promotion? %>
-        <p>
-          <%= tag.img src: "/images/padoru.gif", width: 24, height: 24 %>
-          <b>Danbooru Winter Sale! Gold and Platinum upgrades are 25% off. Sale ends in <%= Time.use_zone("UTC") { humanized_duration(Time.zone.parse("2021-01-01"), Time.zone.now, compact: true) } %>.</b>
-          <%= tag.img src: "/images/padoru.gif", width: 24, height: 24 %>
-        </p>
-      <% end %>
-
       <p>Upgrading your account gives you exclusive benefits and helps support
       <%= Danbooru.config.canonical_app_name %>. Your support helps keep the
       site ad-free for everyone!</p>
@@ -52,16 +44,10 @@
           <td></td>
           <td>Free</td>
           <td>
-            <% if Danbooru.config.is_promotion? %>
-              <s>$20</s>
-            <% end %>
             <%= cents_to_usd(UserUpgrade.gold_price) %>
             <div class="fineprint">One time fee</div>
           </td>
           <td>
-            <% if Danbooru.config.is_promotion? %>
-              <s>$40</s>
-            <% end %>
             <%= cents_to_usd(UserUpgrade.platinum_price) %>
             <div class="fineprint">One time fee</div>
           </td>
diff --git a/config/danbooru_default_config.rb b/config/danbooru_default_config.rb
index 3467e4dcc..b9525a381 100644
--- a/config/danbooru_default_config.rb
+++ b/config/danbooru_default_config.rb
@@ -528,12 +528,6 @@ module Danbooru
     def redis_url
       "redis://localhost:6379"
     end
-
-    def is_promotion?
-      Time.use_zone("UTC") do
-        Time.zone.now < Time.zone.parse("2021-01-01")
-      end
-    end
   end
 
   EnvironmentConfiguration = Struct.new(:config) do
diff --git a/public/images/blobgift.png b/public/images/blobgift.png
deleted file mode 100644
index bfcb3aa64..000000000
Binary files a/public/images/blobgift.png and /dev/null differ
diff --git a/public/images/kemogift.png b/public/images/kemogift.png
deleted file mode 100644
index 300da66fb..000000000
Binary files a/public/images/kemogift.png and /dev/null differ
diff --git a/public/images/padoru.gif b/public/images/padoru.gif
deleted file mode 100644
index 454968b16..000000000
Binary files a/public/images/padoru.gif and /dev/null differ
diff --git a/public/images/provgift.png b/public/images/provgift.png
deleted file mode 100644
index 2dac5a97f..000000000
Binary files a/public/images/provgift.png and /dev/null differ