diff --git a/modules/juce_audio_devices/native/juce_ios_Audio.cpp b/modules/juce_audio_devices/native/juce_ios_Audio.cpp
index 5cc57b57d6..ee158b7b76 100644
--- a/modules/juce_audio_devices/native/juce_ios_Audio.cpp
+++ b/modules/juce_audio_devices/native/juce_ios_Audio.cpp
@@ -638,10 +638,6 @@ struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
                 if (scope == kAudioUnitScope_Output && element == 0)
                     handleStreamFormatChange();
 
-                return;
-            case kAudioUnitProperty_MaximumFramesPerSlice:
-                JUCE_IOS_AUDIO_LOG ("buffer size change");
-                triggerAsyncUpdate();
                 return;
             default:
                 jassertfalse;
@@ -902,7 +898,6 @@ struct iOSAudioIODevice::Pimpl      : public AudioPlayHead,
         }
 
         AudioUnitAddPropertyListener (audioUnit, kAudioUnitProperty_StreamFormat,          dispatchAudioUnitPropertyChange, this);
-        AudioUnitAddPropertyListener (audioUnit, kAudioUnitProperty_MaximumFramesPerSlice, dispatchAudioUnitPropertyChange, this);
 
         return true;
     }