diff --git a/app/controllers/account/settings_controller.rb b/app/controllers/account/settings_controller.rb
index 585e87400..6b08abba2 100644
--- a/app/controllers/account/settings_controller.rb
+++ b/app/controllers/account/settings_controller.rb
@@ -1,6 +1,4 @@
 class Account::SettingsController < ApplicationController
-  include FilterScoped
-
   def show
     @account = Account.sole
     @users = User.active.alphabetically
diff --git a/app/controllers/cards_controller.rb b/app/controllers/cards_controller.rb
index 526806879..9a0d5d19c 100644
--- a/app/controllers/cards_controller.rb
+++ b/app/controllers/cards_controller.rb
@@ -6,8 +6,6 @@ class CardsController < ApplicationController
   before_action :set_collection, only: %i[ create ]
   before_action :set_card, only: %i[ show edit update destroy ]
 
-  enable_collection_filtering only: :index
-
   PAGE_SIZE = 25
 
   def index
diff --git a/app/controllers/collections/columns/closeds_controller.rb b/app/controllers/collections/columns/closeds_controller.rb
index 30d2cd2c7..2ffd7c253 100644
--- a/app/controllers/collections/columns/closeds_controller.rb
+++ b/app/controllers/collections/columns/closeds_controller.rb
@@ -1,5 +1,5 @@
 class Collections::Columns::ClosedsController < ApplicationController
-  include CollectionScoped, FilterScoped
+  include CollectionScoped
 
   def show
     set_page_and_extract_portion_from @collection.cards.closed.recently_closed_first
diff --git a/app/controllers/collections/columns/not_nows_controller.rb b/app/controllers/collections/columns/not_nows_controller.rb
index b5a311a57..8b6b233b6 100644
--- a/app/controllers/collections/columns/not_nows_controller.rb
+++ b/app/controllers/collections/columns/not_nows_controller.rb
@@ -1,5 +1,5 @@
 class Collections::Columns::NotNowsController < ApplicationController
-  include CollectionScoped, FilterScoped
+  include CollectionScoped
 
   def show
     set_page_and_extract_portion_from @collection.cards.postponed.reverse_chronologically.with_golden_first
diff --git a/app/controllers/collections/columns/streams_controller.rb b/app/controllers/collections/columns/streams_controller.rb
index cc1fc2f67..16a2bf671 100644
--- a/app/controllers/collections/columns/streams_controller.rb
+++ b/app/controllers/collections/columns/streams_controller.rb
@@ -1,5 +1,5 @@
 class Collections::Columns::StreamsController < ApplicationController
-  include CollectionScoped, FilterScoped
+  include CollectionScoped
 
   def show
     set_page_and_extract_portion_from @collection.cards.awaiting_triage.reverse_chronologically.with_golden_first
diff --git a/app/controllers/collections/columns_controller.rb b/app/controllers/collections/columns_controller.rb
index 6210a9556..41ab1a56a 100644
--- a/app/controllers/collections/columns_controller.rb
+++ b/app/controllers/collections/columns_controller.rb
@@ -1,5 +1,5 @@
 class Collections::ColumnsController < ApplicationController
-  include ActionView::RecordIdentifier, CollectionScoped, FilterScoped
+  include ActionView::RecordIdentifier, CollectionScoped
 
   before_action :set_column, only: [ :show, :update, :destroy ]
 
diff --git a/app/controllers/concerns/filter_scoped.rb b/app/controllers/concerns/filter_scoped.rb
index 2c422be2a..a9341f604 100644
--- a/app/controllers/concerns/filter_scoped.rb
+++ b/app/controllers/concerns/filter_scoped.rb
@@ -6,12 +6,6 @@ module FilterScoped
     before_action :set_user_filtering
   end
 
-  class_methods do
-    def enable_collection_filtering(**options)
-      before_action :enable_collection_filtering, **options
-    end
-  end
-
   private
     def set_filter
       if params[:filter_id].present?
@@ -32,24 +26,4 @@ module FilterScoped
     def expanded_param
       ActiveRecord::Type::Boolean.new.cast(params[:expand_all])
     end
-
-    def enable_collection_filtering
-      # We pass a block so that we don't have to pass around the script_name and host
-      # to the model to make +url_for+ invocable
-      @user_filtering.enable_collection_filtering do |**options|
-        url_for(options)
-      end
-    end
-
-    def enable_referral_collection_filtering
-      @user_filtering.enable_collection_filtering do |**options|
-        if request.referer.present?
-          uri = URI.parse(request.referer)
-          uri.query = Rack::Utils.build_query(options)
-          uri.to_s
-        else
-          url_for(options)
-        end
-      end
-    end
 end
diff --git a/app/controllers/events_controller.rb b/app/controllers/events_controller.rb
index 744a7f925..5b52b02fa 100644
--- a/app/controllers/events_controller.rb
+++ b/app/controllers/events_controller.rb
@@ -1,8 +1,6 @@
 class EventsController < ApplicationController
   include DayTimelinesScoped
 
-  enable_collection_filtering only: :index
-
   def index
     fresh_when @day_timeline
   end
diff --git a/app/controllers/my/menus_controller.rb b/app/controllers/my/menus_controller.rb
index 1a8316957..a81705df3 100644
--- a/app/controllers/my/menus_controller.rb
+++ b/app/controllers/my/menus_controller.rb
@@ -1,14 +1,7 @@
 class My::MenusController < ApplicationController
   include FilterScoped
 
-  before_action :enable_referral_collection_filtering, if: :collection_filtering_enabled?
-
   def show
     fresh_when @user_filtering
   end
-
-  private
-    def collection_filtering_enabled?
-      params[:enable_collection_filtering].present?
-    end
 end
diff --git a/app/controllers/notifications/settings_controller.rb b/app/controllers/notifications/settings_controller.rb
index 4323ed3c8..42608b558 100644
--- a/app/controllers/notifications/settings_controller.rb
+++ b/app/controllers/notifications/settings_controller.rb
@@ -1,5 +1,4 @@
 class Notifications::SettingsController < ApplicationController
-  include FilterScoped
   before_action :set_settings
 
   def show
diff --git a/app/controllers/notifications_controller.rb b/app/controllers/notifications_controller.rb
index 41446b2fb..d188e3a1e 100644
--- a/app/controllers/notifications_controller.rb
+++ b/app/controllers/notifications_controller.rb
@@ -1,6 +1,4 @@
 class NotificationsController < ApplicationController
-  include FilterScoped
-
   def index
     @unread = Current.user.notifications.unread.ordered unless current_page_param
     set_page_and_extract_portion_from Current.user.notifications.read.ordered
diff --git a/app/controllers/webhooks_controller.rb b/app/controllers/webhooks_controller.rb
index fceb37c5c..8f8315186 100644
--- a/app/controllers/webhooks_controller.rb
+++ b/app/controllers/webhooks_controller.rb
@@ -1,6 +1,4 @@
 class WebhooksController < ApplicationController
-  include FilterScoped
-
   before_action :ensure_can_administer
   before_action :set_collection
   before_action :set_webhook, except: %i[ index new create ]
diff --git a/app/models/user/filtering.rb b/app/models/user/filtering.rb
index 6e00ecbc1..c9f049ab3 100644
--- a/app/models/user/filtering.rb
+++ b/app/models/user/filtering.rb
@@ -71,28 +71,12 @@ class User::Filtering
     filter.collections.any?
   end
 
-  def enable_collection_filtering(&block)
-    @collection_filtering_route_resolver = block
-  end
-
-  def self_filter_path(...)
-    if supports_collection_filtering?
-      @collection_filtering_route_resolver.call(...)
-    else
-      cards_path(...)
-    end
-  end
-
   def single_collection_or_first
     # Default to the first selected or, when no selection, to the first one
     filter.collections.first || collections.first
   end
 
   def cache_key
-    ActiveSupport::Cache.expand_cache_key([ user, filter, expanded?, collections, tags, users, filters, supports_collection_filtering? ], "user-filtering")
-  end
-
-  def supports_collection_filtering?
-    @collection_filtering_route_resolver.present?
+    ActiveSupport::Cache.expand_cache_key([ user, filter, expanded?, collections, tags, users, filters ], "user-filtering")
   end
 end
diff --git a/app/views/account/settings/show.html.erb b/app/views/account/settings/show.html.erb
index 72bca26cb..732c49abc 100644
--- a/app/views/account/settings/show.html.erb
+++ b/app/views/account/settings/show.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Account Settings" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
   <h1 class="header__title"><%= @page_title %></h1>
 <% end %>
 
diff --git a/app/views/cards/index.html.erb b/app/views/cards/index.html.erb
index 47d15dcb8..99121d028 100644
--- a/app/views/cards/index.html.erb
+++ b/app/views/cards/index.html.erb
@@ -10,7 +10,7 @@
 <% end %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 
   <h1 class="header__title divider divider--fade full-width">
     <span class="overflow-ellipsis"><%= @user_filtering.selected_collections_label %></span>
diff --git a/app/views/cards/show.html.erb b/app/views/cards/show.html.erb
index 9b35b9b1e..36371cbb1 100644
--- a/app/views/cards/show.html.erb
+++ b/app/views/cards/show.html.erb
@@ -10,7 +10,7 @@
 <% end %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 
   <%= link_to collection_url(@card.collection), class: "header__title btn borderless txt-large",
         style: "--btn-padding: 0.25ch 1ch 0.25ch 0.75ch; view-transistion-name: card-collection-title;",
diff --git a/app/views/collections/columns/closeds/show.html.erb b/app/views/collections/columns/closeds/show.html.erb
index 9e6c16b73..a30152ac7 100644
--- a/app/views/collections/columns/closeds/show.html.erb
+++ b/app/views/collections/columns/closeds/show.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Column: Closed" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 
   <div class="header__actions header__actions--start">
     <%= link_to @collection, class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
diff --git a/app/views/collections/columns/not_nows/show.html.erb b/app/views/collections/columns/not_nows/show.html.erb
index 506d164cf..b9e0cfba2 100644
--- a/app/views/collections/columns/not_nows/show.html.erb
+++ b/app/views/collections/columns/not_nows/show.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Column: Now now" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 
   <div class="header__actions header__actions--start">
     <%= link_to @collection, class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
diff --git a/app/views/collections/columns/show.html.erb b/app/views/collections/columns/show.html.erb
index 709c5221e..39090bdd0 100644
--- a/app/views/collections/columns/show.html.erb
+++ b/app/views/collections/columns/show.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Column: #{ @column.name }" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 
   <div class="header__actions header__actions--start">
     <%= link_to @column.collection, class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
diff --git a/app/views/collections/columns/streams/show.html.erb b/app/views/collections/columns/streams/show.html.erb
index 0758168a5..f56aeb048 100644
--- a/app/views/collections/columns/streams/show.html.erb
+++ b/app/views/collections/columns/streams/show.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Column: The Stream" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 
   <div class="header__actions header__actions--start">
     <%= link_to @collection, class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
diff --git a/app/views/collections/edit.html.erb b/app/views/collections/edit.html.erb
index f565cc972..df0d6dc79 100644
--- a/app/views/collections/edit.html.erb
+++ b/app/views/collections/edit.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Collection Settings" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
   <div class="header__actions header__actions--start">
     <%= link_to @collection, class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
       <span class="overflow-ellipsis">
diff --git a/app/views/collections/new.html.erb b/app/views/collections/new.html.erb
index 39ca1937f..ba9f1151f 100644
--- a/app/views/collections/new.html.erb
+++ b/app/views/collections/new.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Create a new collection" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 <% end %>
 
 <div class="panel shadow center" style="--panel-size: 55ch; view-transition-name: new-collection">
diff --git a/app/views/collections/show.html.erb b/app/views/collections/show.html.erb
index 96392f1d2..c89e70976 100644
--- a/app/views/collections/show.html.erb
+++ b/app/views/collections/show.html.erb
@@ -10,7 +10,7 @@
 <% end %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 
   <div class="header__actions header__actions--start">
     <%= render "cards/webhooks", collection: @collection if Current.user.admin? %>
diff --git a/app/views/events/index.html.erb b/app/views/events/index.html.erb
index 8acc92214..d6a777d40 100644
--- a/app/views/events/index.html.erb
+++ b/app/views/events/index.html.erb
@@ -4,7 +4,7 @@
 <%= render "filters/broadcasts", filter: @filter %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
   <%= render "events/index/add_card_button", user_filtering: @user_filtering %>
 
   <h1 class="header__title">
diff --git a/app/views/filters/_menu.html.erb b/app/views/filters/_menu.html.erb
index a117bdfa7..ae4a3443b 100644
--- a/app/views/filters/_menu.html.erb
+++ b/app/views/filters/_menu.html.erb
@@ -8,6 +8,6 @@
               dialog_target: "dialog",
               navigable_list_focus_on_selection_value: false,
               navigable_list_actionable_items_value: true } do %>
-    <%= turbo_frame_tag "my_menu", src: my_menu_path(enable_collection_filtering: user_filtering.supports_collection_filtering?, **user_filtering.filter.as_params), target: "_top" %>
+    <%= turbo_frame_tag "my_menu", src: my_menu_path, target: "_top" %>
   <% end %>
 </nav>
diff --git a/app/views/filters/menu/_collections.html.erb b/app/views/filters/menu/_collections.html.erb
index c9298093e..f6dfad1ec 100644
--- a/app/views/filters/menu/_collections.html.erb
+++ b/app/views/filters/menu/_collections.html.erb
@@ -1,10 +1,7 @@
 <% # Using method: :get inside Turbo frame triggers some special Turbo handling where the script_name is lost %>
-<%= form_with url: user_filtering.self_filter_path(script_name: Account.sole.slug), method: :get, class: "display-contents",
-      data: { controller: "form" } do |form| %>
-  <% if user_filtering.collections.any? %>
-    <%= collapsible_nav_section "Collections" do %>
-      <%= render "filters/menu/collections/all_option", form: form, user_filtering: user_filtering %>
-      <%= render partial: "filters/menu/collections/collection", collection: user_filtering.collections, as: :collection, locals: { form: form, user_filtering: user_filtering } %>
-    <% end %>
+<% if user_filtering.collections.any? %>
+  <%= collapsible_nav_section "Collections" do %>
+    <%= render "filters/menu/collections/all_option", user_filtering: user_filtering %>
+    <%= render partial: "filters/menu/collections/collection", collection: user_filtering.collections, as: :collection %>
   <% end %>
 <% end %>
diff --git a/app/views/filters/menu/collections/_all_option.html.erb b/app/views/filters/menu/collections/_all_option.html.erb
index 8ee95a795..e5a682b9b 100644
--- a/app/views/filters/menu/collections/_all_option.html.erb
+++ b/app/views/filters/menu/collections/_all_option.html.erb
@@ -1,5 +1,3 @@
-<% clear_url_path = user_filtering.self_filter_path(user_filtering.as_params.except(:collection_ids), script_name: request.script_name) %>
-
 <% if Current.user.collections.many? %>
   <li class="popup__item" data-filter-target="item" data-navigable-list-target="item" id="filter-collection-all">
     <%= icon_tag "collection", class: "popup__icon" %>
diff --git a/app/views/notifications/index.html.erb b/app/views/notifications/index.html.erb
index 18a4f31b0..fab500df1 100644
--- a/app/views/notifications/index.html.erb
+++ b/app/views/notifications/index.html.erb
@@ -2,7 +2,7 @@
 <% @hide_footer_frames = true %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 
   <h1 class="header__title"><%= @page_title %></h1>
 
diff --git a/app/views/notifications/settings/show.html.erb b/app/views/notifications/settings/show.html.erb
index b99ab815b..3e0ef00d6 100644
--- a/app/views/notifications/settings/show.html.erb
+++ b/app/views/notifications/settings/show.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Notifications settings" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
   <h1 class="header__title"><%= @page_title %></h1>
 <% end %>
 
diff --git a/app/views/users/edit.html.erb b/app/views/users/edit.html.erb
index 04c4482e9..f834d5896 100644
--- a/app/views/users/edit.html.erb
+++ b/app/views/users/edit.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Edit your profile" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 <% end %>
 
 <div class="panel shadow center">
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 9e27338c3..067ff448f 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = @user.name %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
 <% end %>
 
 <div class="panel shadow center txt-align-center margin-block-end-double">
diff --git a/app/views/webhooks/edit.html.erb b/app/views/webhooks/edit.html.erb
index d7cc99aff..ea6fb8fec 100644
--- a/app/views/webhooks/edit.html.erb
+++ b/app/views/webhooks/edit.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = @webhook.name %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
   <div class="header__actions header__actions--start">
     <%= link_to @webhook, class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
       <span class="overflow-ellipsis">
diff --git a/app/views/webhooks/index.html.erb b/app/views/webhooks/index.html.erb
index 77a6c12b8..4a0097d84 100644
--- a/app/views/webhooks/index.html.erb
+++ b/app/views/webhooks/index.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Webhooks" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
   <div class="header__actions header__actions--start">
     <%= link_to cards_path(collection_ids: [ @collection ]), class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
       <span class="overflow-ellipsis">
diff --git a/app/views/webhooks/new.html.erb b/app/views/webhooks/new.html.erb
index 27d741fd2..3bbdaeb43 100644
--- a/app/views/webhooks/new.html.erb
+++ b/app/views/webhooks/new.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = "Set up a Webhook" %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
   <div class="header__actions header__actions--start">
     <%= link_to collection_webhooks_path, class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
       <span class="overflow-ellipsis">
diff --git a/app/views/webhooks/show.html.erb b/app/views/webhooks/show.html.erb
index 07e5f849f..a2e098541 100644
--- a/app/views/webhooks/show.html.erb
+++ b/app/views/webhooks/show.html.erb
@@ -1,7 +1,7 @@
 <% @page_title = @webhook.name %>
 
 <% content_for :header do %>
-  <%= render "filters/menu", user_filtering: @user_filtering %>
+  <%= render "filters/menu" %>
   <div class="header__actions header__actions--start">
     <%= link_to collection_webhooks_path, class: "btn borderless txt-medium", data: { controller: "hotkey", action: "keydown.esc@document->hotkey#click" } do %>
       <span class="overflow-ellipsis">