diff --git a/lib/sdk11/components/libraries/bootloader_dfu/dfu_transport_ble.c b/lib/sdk11/components/libraries/bootloader_dfu/dfu_transport_ble.c
index c88a24c..665193e 100644
--- a/lib/sdk11/components/libraries/bootloader_dfu/dfu_transport_ble.c
+++ b/lib/sdk11/components/libraries/bootloader_dfu/dfu_transport_ble.c
@@ -741,7 +741,6 @@ static void on_ble_evt(ble_evt_t * p_ble_evt)
         case BLE_GAP_EVT_CONNECTED:
             m_conn_handle    = p_ble_evt->evt.gap_evt.conn_handle;
             m_is_advertising = false;
-            led_state(STATE_BLE_CONNECTED);
             break;
 
         case BLE_GAP_EVT_DISCONNECTED:
@@ -751,8 +750,6 @@ static void on_ble_evt(ble_evt_t * p_ble_evt)
 
                 m_direct_adv_cnt = APP_DIRECTED_ADV_TIMEOUT;
 
-                led_state(STATE_BLE_DISCONNECTED);
-
                 err_code = sd_ble_gatts_sys_attr_get(m_conn_handle,
                                                      sys_attr,
                                                      &sys_attr_len,
diff --git a/src/boards.c b/src/boards.c
index 0d6d30a..36ca080 100644
--- a/src/boards.c
+++ b/src/boards.c
@@ -82,6 +82,7 @@ void board_init(void)
   app_timer_init();
 
   // Configure Systick for led blinky
+  NVIC_SetPriority(SysTick_IRQn, 7);
   extern uint32_t SystemCoreClock;
   SysTick_Config(SystemCoreClock/1000);
 }