diff --git a/modules/juce_audio_devices/native/juce_mac_CoreAudio.cpp b/modules/juce_audio_devices/native/juce_mac_CoreAudio.cpp
index 05a513e492..1678294c0f 100644
--- a/modules/juce_audio_devices/native/juce_mac_CoreAudio.cpp
+++ b/modules/juce_audio_devices/native/juce_mac_CoreAudio.cpp
@@ -778,6 +778,7 @@ private:
             case kAudioDevicePropertyNominalSampleRate:
             case kAudioDevicePropertyStreamFormat:
             case kAudioDevicePropertyDeviceIsAlive:
+            case kAudioStreamPropertyPhysicalFormat:
                 intern->deviceDetailsChanged();
                 break;