diff --git a/app/views/alchemy/admin/legacy_page_urls/create.turbo_stream.erb b/app/views/alchemy/admin/legacy_page_urls/create.turbo_stream.erb
index 6dd54aa281..9615dba338 100644
--- a/app/views/alchemy/admin/legacy_page_urls/create.turbo_stream.erb
+++ b/app/views/alchemy/admin/legacy_page_urls/create.turbo_stream.erb
@@ -1,7 +1,7 @@
 <% if @legacy_page_url.valid? %>
   <%= render "update" %>
 <% else %>
-  <%= turbo_stream.update "new_legacy_page_url" do %>
+  <%= turbo_stream.replace "new_legacy_page_url" do %>
     <%= render 'new',
       legacy_page_url: @legacy_page_url %>
   <% end %>
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index 73c0d51036..745039e23e 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -98,9 +98,8 @@
 
   config.before(:each, type: :system, js: true) do |example|
     screen_size = example.metadata[:screen_size] || [1280, 800]
-    driven_by(:selenium, using: :headless_chrome, screen_size: screen_size) do |capabilities|
-      capabilities.add_argument("--disable-search-engine-choice-screen")
-      capabilities.add_argument("--accept-lang=en")
+    driven_by(:selenium, using: :headless_firefox, screen_size: screen_size) do |capabilities|
+      capabilities.add_preference("intl.accept_languages", "en-GB")
     end
   end
 end