diff --git a/config/sofle.conf b/config/sofle.conf
index 6b65843..73734b6 100644
--- a/config/sofle.conf
+++ b/config/sofle.conf
@@ -7,6 +7,9 @@ CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=3600000
 # Copyright (c) 2022 Darryl deHaan
 # SPDX-License-Identifier: MIT
 #
+# Enable 32kHz crystal
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_XTAL=y
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_30PPM=y
 
 CONFIG_WS2812_STRIP=y
 CONFIG_ZMK_RGB_UNDERGLOW=y