diff --git a/targets/stm32l432/src/device.c b/targets/stm32l432/src/device.c
index 888a2a6..8ed047f 100644
--- a/targets/stm32l432/src/device.c
+++ b/targets/stm32l432/src/device.c
@@ -113,8 +113,8 @@ void device_reboot()
 }
 void device_init()
 {
-    hw_init(LOW_FREQUENCY);
-    isLowFreq = 1;
+    hw_init(HIGH_FREQUENCY);
+    // isLowFreq = 1;
 
 #ifndef IS_BOOTLOADER
 #if BOOT_TO_DFU