diff --git a/config/corneish_zen.conf b/config/corneish_zen.conf
index 15d93abb2..e2b319a48 100644
--- a/config/corneish_zen.conf
+++ b/config/corneish_zen.conf
@@ -8,7 +8,7 @@ CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=3600000
 # SPDX-License-Identifier: MIT
 #
 
-CONFIG_ZMK_SLEEP=n
+CONFIG_ZMK_SLEEP=y
 CONFIG_WS2812_STRIP=y
 CONFIG_ZMK_RGB_UNDERGLOW=y
 CONFIG_ZMK_RGB_UNDERGLOW_EXT_POWER=y