diff --git a/config/lily58.conf b/config/lily58.conf
index e11bb3b..5e32699 100644
--- a/config/lily58.conf
+++ b/config/lily58.conf
@@ -1,5 +1,5 @@
 # Uncomment the following line to enable deep sleep
-# CONFIG_ZMK_SLEEP=y
+CONFIG_ZMK_SLEEP=y
 
 # Uncomment the following line to increase the keyboard's wireless range
 # CONFIG_BT_CTLR_TX_PWR_PLUS_8=y