diff --git a/sflphone-common/src/audio/audiortp/AudioRtpSession.h b/sflphone-common/src/audio/audiortp/AudioRtpSession.h
index 22ce3307e5f567a8e4f9724042080ed2214dd16c..e118b0361b4ebf257b35c98e7e434ecf909f29e0 100644
--- a/sflphone-common/src/audio/audiortp/AudioRtpSession.h
+++ b/sflphone-common/src/audio/audiortp/AudioRtpSession.h
@@ -675,8 +675,8 @@ int AudioRtpSession<D>::processDataEncode (void)
 
         nbSample = _converter->downsampleData (_micData , _micDataConverted , _audiocodec->getClockRate(), _mainBufferSampleRate, nb_sample_up);
 
-	if(_manager->audioPreference.getNoiseReduce())
-	    _audioProcess->processAudio(_micDataConverted, nbSample*sizeof (SFLDataFormat));
+        if (_manager->audioPreference.getNoiseReduce())
+            _audioProcess->processAudio (_micDataConverted, nbSample*sizeof (SFLDataFormat));
 
         compSize = _audiocodec->codecEncode (_micDataEncoded, _micDataConverted, nbSample*sizeof (SFLDataFormat));
 
@@ -684,8 +684,8 @@ int AudioRtpSession<D>::processDataEncode (void)
 
         _nSamplesMic = nbSample;
 
-	if(_manager->audioPreference.getNoiseReduce())
-	    _audioProcess->processAudio(_micData, nbSample*sizeof (SFLDataFormat));
+        if (_manager->audioPreference.getNoiseReduce())
+            _audioProcess->processAudio (_micData, nbSample*sizeof (SFLDataFormat));
 
         // no resampling required
         compSize = _audiocodec->codecEncode (_micDataEncoded, _micData, nbSample*sizeof (SFLDataFormat));