diff --git a/systemd/sleep.conf b/systemd/sleep.conf
index ddfdbc4..b9c2449 100644
--- a/systemd/sleep.conf
+++ b/systemd/sleep.conf
@@ -23,4 +23,5 @@ AllowHibernation=no
 #HibernateState=disk
 #HybridSleepMode=suspend platform shutdown
 #HybridSleepState=disk
-#HibernateDelaySec=120min
+#HibernateDelaySec=
+#SuspendEstimationSec=60min