diff --git a/app/views/layouts/crawler.html.erb b/app/views/layouts/crawler.html.erb
index ab98695c277..84195992f50 100644
--- a/app/views/layouts/crawler.html.erb
+++ b/app/views/layouts/crawler.html.erb
@@ -6,9 +6,12 @@
     <meta name="description" content="<%= @description_meta || SiteSetting.site_description %>">
     <%= render partial: "layouts/head" %>
     <%- if rtl? %>
-        <%= discourse_stylesheet_link_tag(mobile_view? ? :mobile_rtl : :desktop_rtl) %>
+      <%= discourse_stylesheet_link_tag(mobile_view? ? :mobile_rtl : :desktop_rtl) %>
     <%- else %>
-        <%= discourse_stylesheet_link_tag(mobile_view? ? :mobile : :desktop) %>
+      <%= discourse_stylesheet_link_tag(mobile_view? ? :mobile : :desktop) %>
+    <%- end %>
+    <%- if theme_key %>
+      <%= discourse_stylesheet_link_tag(mobile_view? ? :mobile_theme : :desktop_theme) %>
     <%- end %>
     <%= theme_lookup("head_tag") %>
     <%= render_google_universal_analytics_code %>