diff --git a/app/boards/shields/corneish_zen_dongle/corneish_zen_dongle.conf b/app/boards/shields/corneish_zen_dongle/corneish_zen_dongle.conf
index 5530c841..5ae3949a 100644
--- a/app/boards/shields/corneish_zen_dongle/corneish_zen_dongle.conf
+++ b/app/boards/shields/corneish_zen_dongle/corneish_zen_dongle.conf
@@ -5,6 +5,4 @@ CONFIG_ZMK_SPLIT_BLE_CENTRAL_PERIPHERALS=2
 CONFIG_BT_CTLR_TX_PWR_PLUS_8=y
 
 CONFIG_ZMK_SLEEP=n
-# CONFIG_PM_DEVICE=n
-CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=900000
-CONFIG_ZMK_EXT_POWER=y
+CONFIG_ZMK_EXT_POWER=n