diff --git a/libraries/AP_HAL_ChibiOS/Util.cpp b/libraries/AP_HAL_ChibiOS/Util.cpp
index 03a8b3e7450..88db69e6894 100644
--- a/libraries/AP_HAL_ChibiOS/Util.cpp
+++ b/libraries/AP_HAL_ChibiOS/Util.cpp
@@ -227,7 +227,7 @@ void Util::toneAlarm_set_buzzer_tone(float frequency, float volume, uint32_t dur
 #endif // HAL_USE_PWM
 #if HAL_DSHOT_ALARM_ENABLED
     // don't play the motors while flying
-    if (!(_toneAlarm_types & AP_Notify::Notify_Buzz_DShot) || get_soft_armed() || hal.rcout->get_dshot_esc_type() == RCOutput::DSHOT_ESC_NONE) {
+    if (!(_toneAlarm_types & uint8_t(AP_Notify::BuzzerType::DSHOT)) || get_soft_armed() || hal.rcout->get_dshot_esc_type() == RCOutput::DSHOT_ESC_NONE) {
         return;
     }