diff --git a/config/corne.conf b/config/corne.conf
index 974243c..567797a 100644
--- a/config/corne.conf
+++ b/config/corne.conf
@@ -4,3 +4,10 @@
 
 # Uncomment the following line to enable the Corne OLED Display
 # CONFIG_ZMK_DISPLAY=y
+
+# Allow sleep behavior in a timeout
+CONFIG_ZMK_SLEEP=y
+# Sleep timeout to 15 minutes
+# CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=900000
+# sleep timeout to 90 seconds
+CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=90000
\ No newline at end of file