diff --git a/app/controllers/api/v1/timelines/group_collection_controller.rb b/app/controllers/api/v1/timelines/group_collection_controller.rb
index 957e3e35..22b61003 100644
--- a/app/controllers/api/v1/timelines/group_collection_controller.rb
+++ b/app/controllers/api/v1/timelines/group_collection_controller.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class Api::V1::Timelines::GroupCollectionController < Api::BaseController
+  before_action :require_user!
   before_action :set_collection_type
   before_action :set_sort_type
   before_action :set_statuses
@@ -71,8 +72,9 @@ class Api::V1::Timelines::GroupCollectionController < Api::BaseController
         FeedManager.instance.filter?(:home, status, current_account.id)
       }
     else
-      page = [params[:page].to_i.abs, MIN_UNAUTHENTICATED_PAGES].min
-      SortingQueryBuilder.new.call(@sort_type, @groupIds, page)
+      return []
+      # page = [params[:page].to_i.abs, MIN_UNAUTHENTICATED_PAGES].min
+      # SortingQueryBuilder.new.call(@sort_type, @groupIds, page)
     end
   end
 
diff --git a/app/controllers/api/v1/timelines/group_controller.rb b/app/controllers/api/v1/timelines/group_controller.rb
index 764669b6..4bf9290b 100644
--- a/app/controllers/api/v1/timelines/group_controller.rb
+++ b/app/controllers/api/v1/timelines/group_controller.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class Api::V1::Timelines::GroupController < Api::BaseController
+  before_action :require_user!
   before_action :set_group
   before_action :set_sort_type
   before_action :set_statuses
diff --git a/app/controllers/api/v1/timelines/group_pins_controller.rb b/app/controllers/api/v1/timelines/group_pins_controller.rb
index bf8353d9..5a3aceb7 100644
--- a/app/controllers/api/v1/timelines/group_pins_controller.rb
+++ b/app/controllers/api/v1/timelines/group_pins_controller.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class Api::V1::Timelines::GroupPinsController < Api::BaseController
+  before_action :require_user!
   before_action :set_group
   before_action :set_statuses