diff --git a/init.d/systemd/zapret-list-update.timer b/init.d/systemd/zapret-list-update.timer
index 3035531..29379bd 100644
--- a/init.d/systemd/zapret-list-update.timer
+++ b/init.d/systemd/zapret-list-update.timer
@@ -2,7 +2,7 @@
 Description=zapret ip/host list update timer
 
 [Timer]
-OnCalendar=*-*-* 00:00:00
+OnCalendar=*-*-2,4,6,8,10,12,14,16,18,20,22,24,26,28,30 00:00:00
 RandomizedDelaySec=86400
 Persistent=true
 Unit=zapret-list-update.service