diff --git a/src/platform/esp32/ESP32Bluetooth.cpp b/src/platform/esp32/ESP32Bluetooth.cpp
index 8a2d556e9..27c6c76d4 100644
--- a/src/platform/esp32/ESP32Bluetooth.cpp
+++ b/src/platform/esp32/ESP32Bluetooth.cpp
@@ -134,6 +134,7 @@ void ESP32Bluetooth::setup()
     NimBLEDevice::init(getDeviceName());
     NimBLEDevice::setPower(ESP_PWR_LVL_P9);
 
+    // FIXME fails in iOS
     if (config.bluetooth.mode == Config_BluetoothConfig_PairingMode_NoPin) {
         NimBLEDevice::setSecurityIOCap(BLE_HS_IO_NO_INPUT_OUTPUT);
         NimBLEDevice::setSecurityAuth(true, false, true);