diff --git a/config/boards/shields/ergoalex/ergoalex.conf b/config/boards/shields/ergoalex/ergoalex.conf
index 85b84c4..4902020 100644
--- a/config/boards/shields/ergoalex/ergoalex.conf
+++ b/config/boards/shields/ergoalex/ergoalex.conf
@@ -1,3 +1,5 @@
 CONFIG_BT_CTLR_TX_PWR_PLUS_8=y
 CONFIG_ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_PROXY=y
 CONFIG_ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_FETCHING=y
+CONFIG_ZMK_SLEEP=y
+