diff --git a/app/models/site.rb b/app/models/site.rb
index 5b78d625..af10b004 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -470,7 +470,7 @@ class Site < ApplicationRecord
     config.theme = design.gem unless design.no_theme?
     config.description = description
     config.title = title
-    config.url = url
+    config.url = url(slash: false)
     config.hostname = hostname
   end