diff --git a/mac/sound.cpp b/mac/sound.cpp
index 6ac59211..8c5c4d1e 100755
--- a/mac/sound.cpp
+++ b/mac/sound.cpp
@@ -778,7 +778,6 @@ OSStatus CSound::callbackIO ( AudioDeviceID          inDevice,
                 pSound->vecsTmpAudioSndCrdStereo[2 * i + 1] =
                     (short) ( pInData[iNumInChan * i + iSelInputRightChannel] * _MAXSHORT );
 
-
 /*
 // TEST mix channel with micro to the stereo output
 if ( iNumInChan == 4 )
@@ -793,7 +792,6 @@ if ( iNumInChan == 4 )
 }
 */
 
-
             }
         }
         else