diff --git a/templates/oz.cfg.j2 b/templates/oz.cfg.j2
index 5911183..c189cdb 100644
--- a/templates/oz.cfg.j2
+++ b/templates/oz.cfg.j2
@@ -26,6 +26,6 @@ safe_generation = no
 
 [timeouts]
 install = 14400
-inactivity = 300
-boot = 300
+inactivity = 500
+boot = 500
 shutdown = 90