diff --git a/nrf5/sdk/ble_drv.c b/nrf5/sdk/ble_drv.c
index 59155ea823..13eca28569 100644
--- a/nrf5/sdk/ble_drv.c
+++ b/nrf5/sdk/ble_drv.c
@@ -686,10 +686,12 @@ static void ble_evt_handler(ble_evt_t * p_ble_evt) {
             (void)sd_ble_gatts_sys_attr_set(p_ble_evt->evt.gatts_evt.conn_handle, NULL, 0, 0);
             break;
 
+#if (BLUETOOTH_SD == 132)
         case BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST:
             BLE_DRIVER_LOG("GATTS EVT EXCHANGE MTU REQUEST\n");
             (void)sd_ble_gatts_exchange_mtu_reply(p_ble_evt->evt.gatts_evt.conn_handle, 23); // MAX MTU size
             break;
+#endif
 
         case BLE_EVT_TX_COMPLETE:
             BLE_DRIVER_LOG("BLE EVT TX COMPLETE\n");