diff --git a/bbn_wave_freq_m5atomS3/AranovskiyFilter.h b/bbn_wave_freq_m5atomS3/AranovskiyFilter.h
index 30d2e43..03c68d3 100644
--- a/bbn_wave_freq_m5atomS3/AranovskiyFilter.h
+++ b/bbn_wave_freq_m5atomS3/AranovskiyFilter.h
@@ -2,7 +2,7 @@
 #define AranovskiyFilter_h
 
 /*
-  Copyright 2024, mgrouch
+  Copyright 2024, Mikhail Grushinskiy
 
   Aranovskiy frequency estimator which is a simple on-line filter.