diff --git a/backend/lib/azimutt_web/controllers/organization_billing_controller.ex b/backend/lib/azimutt_web/controllers/organization_billing_controller.ex
index 76bb74509..a9bdf5523 100644
--- a/backend/lib/azimutt_web/controllers/organization_billing_controller.ex
+++ b/backend/lib/azimutt_web/controllers/organization_billing_controller.ex
@@ -62,7 +62,10 @@ defmodule AzimuttWeb.OrganizationBillingController do
 
     with {:ok, %Organization{} = organization} <- Organizations.get_organization(organization_id, current_user) do
       Organizations.validate_organization_plan(organization)
-      conn |> redirect(to: Routes.organization_billing_path(conn, :index, organization_id, source: "refresh"))
+
+      conn
+      |> put_flash(:info, "Plan refreshed!")
+      |> redirect(to: Routes.organization_billing_path(conn, :index, organization_id, source: "refresh"))
     end
   end
 
diff --git a/backend/lib/azimutt_web/templates/organization/billing.html.heex b/backend/lib/azimutt_web/templates/organization/billing.html.heex
index 5216e17d6..f03250984 100644
--- a/backend/lib/azimutt_web/templates/organization/billing.html.heex
+++ b/backend/lib/azimutt_web/templates/organization/billing.html.heex
@@ -19,6 +19,22 @@
                 Change you seats using the "Manage your subscription" button.
             <% end %>
         </p>
+        <%= if @organization.plan == "pro" do %>
+            <div class="mt-3 max-w-xl mx-auto rounded bg-yellow-50 p-4">
+                <div class="flex">
+                    <div class="flex-shrink-0">
+                        <Icon.exclamation_triangle kind="mini" class="h-5 w-5 text-yellow-400" />
+                    </div>
+                    <div class="ml-3">
+                        <h3 class="my-0 text-sm font-medium text-yellow-800">This is a legacy plan.</h3>
+                        <div class="mt-2 text-sm text-yellow-700">
+                            Please migrate to the <a href={Routes.website_path(@conn, :pricing)} target="_blank" class="underline text-yellow-800 hover:text-yellow-900">new ones</a> as mentionned in the email.<br>
+                            You will have to cancel ("Manage your subscription") it and subscribe again.
+                        </div>
+                    </div>
+                </div>
+            </div>
+        <% end %>
         <div class="max-w-lg mx-auto">
             <%= if length(@subscriptions) > 1 do %>
                 <div class="mt-3 rounded-md bg-yellow-50 p-4">
diff --git a/backend/lib/azimutt_web/templates/organization/show.html.heex b/backend/lib/azimutt_web/templates/organization/show.html.heex
index f385f075d..03503224f 100644
--- a/backend/lib/azimutt_web/templates/organization/show.html.heex
+++ b/backend/lib/azimutt_web/templates/organization/show.html.heex
@@ -1,8 +1,25 @@
+<%= if @organization.plan == "pro" do %>
+    <div class="bg-yellow-50 border-t-4 border-yellow-400 p-4">
+        <div class="flex">
+            <div class="flex-shrink-0">
+                <Icon.exclamation_triangle kind="mini" class="h-5 w-5 text-yellow-400" />
+            </div>
+            <div class="ml-3">
+                <h3 class="my-0 text-sm font-medium text-yellow-800">You are using the legacy Pro plan.</h3>
+                <div class="mt-2 text-sm text-yellow-700">
+                    Please <a href={Routes.organization_billing_path(@conn, :index, @organization, source: "legacy-alert")} class="underline">migrate to the new plans</a> as mentionned in the email.
+                </div>
+            </div>
+        </div>
+    </div>
+<% end %>
+
 <%= if @projects == [] do %>
     <%= render "_project_list_empty.html", conn: @conn, organization: @organization %>
 <% else %>
     <%= render "_project_list.html", conn: @conn, projects: @projects %>
 <% end %>
+
 <% user = @conn.assigns.current_user %>
 <script>
     window.fetch && window.location.hostname !== 'localhost' && fetch(`https://cockpit.azimutt.app/api/events`, {