diff --git a/modules/rhizo_base/templates/rhizomatica.cron.erb b/modules/rhizo_base/templates/rhizomatica.cron.erb
index 32a4414..26abb2a 100644
--- a/modules/rhizo_base/templates/rhizomatica.cron.erb
+++ b/modules/rhizo_base/templates/rhizomatica.cron.erb
@@ -81,7 +81,7 @@ PYTHONPATH=$PYTHONPATH:/var/rhizomatica/rccn
   30  5  *   *   *      root /home/rhizomatica/bin/check_broken.sh
 
 # Jobs to run on the BTS
-  */15  *  *   *   *      root /var/SysmoBTS/maint.sh
+  15  3  *   *   *      root /var/SysmoBTS/maint.sh
 
 # Check if FS or NTIB needs restart
   30  2-5  *   *   *      root /home/rhizomatica/bin/check_dirty.sh