diff --git a/main.py b/main.py
index 011b957..27da86b 100644
--- a/main.py
+++ b/main.py
@@ -181,7 +181,7 @@ def monitor_pitch(pyaudio_device: int,
 
         mnote_error = mnote - mnote_base
         logger.info('freq: {:7.2f} Hz   mag:{:7.2f}    note: {:>3s} {:+.2f}'.format(
-                frame_data['frequency'], 
+                frame_data['frequency'],
                 numpy.log10(frame_data['magnitude']),
                 note_names[mnote_base % 12] + str(mnote_base // 12 - 1),
                 mnote_error))
@@ -206,4 +206,3 @@ if __name__ == '__main__':
             logger.info('   {}: {}'.format(device, devinfo['name']))
 
     monitor_pitch(pyaudio_device=7, min_freq=20)
-