diff --git a/config/corax.conf b/config/corax.conf
index 2bdc69c..803fe1a 100644
--- a/config/corax.conf
+++ b/config/corax.conf
@@ -17,7 +17,8 @@ CONFIG_NICE_VIEW_WIDGET_STATUS=y
 
 CONFIG_ZMK_IDLE_TIMEOUT=30000
 CONFIG_ZMK_SLEEP=y
-CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=900000
+# enter deepsleep after 3600000 ms (1hr)
+CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=3600000
 
 # Increase bluetooth power
 CONFIG_BT_CTLR_TX_PWR_PLUS_8=y