diff --git a/bundles/apt/files/apt.conf-auto-upgrades b/bundles/apt/files/apt.conf-auto-upgrades
index 8d6d7c8..48bb139 100644
--- a/bundles/apt/files/apt.conf-auto-upgrades
+++ b/bundles/apt/files/apt.conf-auto-upgrades
@@ -1,2 +1,3 @@
 APT::Periodic::Update-Package-Lists "1";
-APT::Periodic::Unattended-Upgrade "1";
+PT::Periodic::Unattended-Upgrade "1";
+APT::Periodic::AutocleanInterval "7";