diff --git a/roles/common/files/10periodic b/roles/common/files/10periodic
index 9356221..191f810 100644
--- a/roles/common/files/10periodic
+++ b/roles/common/files/10periodic
@@ -2,4 +2,5 @@ APT::Periodic::Enable "1";
 APT::Periodic::Update-Package-Lists "1";
 APT::Periodic::Download-Upgradeable-Packages "1";
 APT::Periodic::Unattended-Upgrade "1";
+APT::Periodic::RandomSleep "900";
 APT::Periodic::AutocleanInterval "7";