diff --git a/libraries/config.default.php b/libraries/config.default.php
index 54001a4bf..b30e389f4 100644
--- a/libraries/config.default.php
+++ b/libraries/config.default.php
@@ -513,7 +513,7 @@ $cfg['LoginCookieRecall'] = true;
  *
  * @global integer $cfg['LoginCookieValidity']
  */
-$cfg['LoginCookieValidity'] = 1800;
+$cfg['LoginCookieValidity'] = 1440;
 
 /**
  * how long login cookie should be stored (in seconds)