diff --git a/config/corne.conf b/config/corne.conf
index 0fd98f1..ae112ec 100644
--- a/config/corne.conf
+++ b/config/corne.conf
@@ -6,7 +6,7 @@
 CONFIG_ZMK_DISPLAY=y
 
 # Allow to sleep 
-CONFIG_ZMK_SLEEP=n
-# CONFIG_ZMK_IDLE_TIMEOUT=30000
+CONFIG_ZMK_SLEEP=y
+CONFIG_ZMK_IDLE_TIMEOUT=30000
 # Sleep timeout to 15 minutes
-# CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=900000
+CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=900000