diff --git a/Calendar/settings.py.sample b/Calendar/settings.py.sample
index 27ab608..c9bbff6 100644
--- a/Calendar/settings.py.sample
+++ b/Calendar/settings.py.sample
@@ -9,7 +9,7 @@ rss_feeds = [
     "http://rss.focus.de/fol/XML/rss_folnews.xml"
     ]
 
-update_interval = "15"
+update_interval = "30"
 additional_feature = "rss"
 api_key = ""
 location = "Julich, DE"