diff --git a/config/config.exs b/config/config.exs
index d572d984..07e8a587 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -238,7 +238,7 @@ config :mobilizon, Oban,
   log: false,
   queues: [default: 10, search: 5, mailers: 10, background: 5],
   crontab: [
-    {"@daily", Mobilizon.Service.Workers.BuildSiteMap, queue: :background}
+    {"@hourly", Mobilizon.Service.Workers.BuildSiteMap, queue: :background}
   ]
 
 config :mobilizon, :rich_media,