lib/onebox/engine/steam_store_onebox.rb in onebox-1.8.4 vs lib/onebox/engine/steam_store_onebox.rb in onebox-1.8.5

@@ -20,10 +20,10 @@
           </div>
         HTML
       end
 
       def to_html
-        iframe_url = @url.gsub('/app/', '/widget/')
+        iframe_url = @url[/https?:\/\/store\.steampowered\.com\/app\/\d+/].gsub("/app/", "/widget/")
         escaped_src = ::Onebox::Helpers.normalize_url_for_output(iframe_url)
 
         <<-HTML
           <iframe src='#{escaped_src}'
                   frameborder='0'