diff --git a/app/controllers/notifications/mark_all_reads_controller.rb b/app/controllers/notifications/mark_all_reads_controller.rb
new file mode 100644
index 000000000..2aad42028
--- /dev/null
+++ b/app/controllers/notifications/mark_all_reads_controller.rb
@@ -0,0 +1,5 @@
+class Notifications::MarkAllReadsController < ApplicationController
+  def create
+    Current.user.notifications.unread.read_all
+  end
+end
diff --git a/app/controllers/readings_controller.rb b/app/controllers/readings_controller.rb
index 1bf106efd..fb7112b76 100644
--- a/app/controllers/readings_controller.rb
+++ b/app/controllers/readings_controller.rb
@@ -8,6 +8,6 @@ class ReadingsController < ApplicationController
 
   private
     def mark_bubble_notifications_read
-      Current.user.notifications.where(bubble: @bubble).update(read_at: Time.current)
+      Current.user.notifications.where(bubble: @bubble).read_all
     end
 end
diff --git a/app/models/notification.rb b/app/models/notification.rb
index da1cc9614..05d38c940 100644
--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -12,6 +12,12 @@ class Notification < ApplicationRecord
 
   broadcasts_to ->(notification) { [ notification.user, :notifications ] }, inserts_by: :prepend
 
+  class << self
+    def read_all
+      update!(read_at: Time.current)
+    end
+  end
+
   def read?
     read_at.present?
   end
diff --git a/app/views/notifications/_tray.html.erb b/app/views/notifications/_tray.html.erb
index fa4c650b4..476f0bc78 100644
--- a/app/views/notifications/_tray.html.erb
+++ b/app/views/notifications/_tray.html.erb
@@ -4,9 +4,9 @@
       data: { controller: "dialog", turbo_permanent: true, dialog_modal_value: false, dialog_target: "dialog", action: "keydown.esc->dialog#close:stop click@document->dialog#closeOnClickOutside" } do %>
   <%= turbo_frame_tag("notifications", src: notifications_tray_path) -%>
   <div class="notification-tray__actions flex align-center gap-half">
-    <button class="notification-tray__read_action btn flex-item-justify-start">
+    <%= button_to notifications_mark_all_read_path, class: "notification-tray__read_action btn flex-item-justify-start", data: { turbo_frame: "notifications" } do %>
       Mark all as read
-    </button>
+    <% end %>
 
     <%= link_to notifications_path, class: "notification-tray__all_action btn flex-item-justify-end" do %>
       <%= image_tag "bell.svg", aria: { hidden: true }, size: 24 %>
diff --git a/app/views/notifications/mark_all_reads/create.html.erb b/app/views/notifications/mark_all_reads/create.html.erb
new file mode 100644
index 000000000..52d6bcd10
--- /dev/null
+++ b/app/views/notifications/mark_all_reads/create.html.erb
@@ -0,0 +1 @@
+<%= turbo_frame_tag "notifications" %>
diff --git a/config/routes.rb b/config/routes.rb
index 6860a6cf0..bea4b1c2a 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -21,6 +21,7 @@ Rails.application.routes.draw do
   resources :notifications, only: :index
   namespace :notifications do
     resource :tray, only: :show
+    resource :mark_all_read, only: :create
   end
 
   resources :buckets do
diff --git a/test/controllers/notifications/mark_all_reads_controller_test.rb b/test/controllers/notifications/mark_all_reads_controller_test.rb
new file mode 100644
index 000000000..ea43e1be6
--- /dev/null
+++ b/test/controllers/notifications/mark_all_reads_controller_test.rb
@@ -0,0 +1,17 @@
+require "test_helper"
+
+class Notifications::MarkAllReadsControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    sign_in_as :kevin
+  end
+
+  test "show" do
+    assert_changes -> { notifications(:logo_published_kevin).reload.read? }, from: false, to: true do
+      assert_changes -> { notifications(:layout_commented_kevin).reload.read? }, from: false, to: true do
+        post notifications_mark_all_read_url
+      end
+    end
+
+    assert_response :success
+  end
+end