diff --git a/libraries/AP_HAL_Linux/OpticalFlow_Onboard.cpp b/libraries/AP_HAL_Linux/OpticalFlow_Onboard.cpp
index 1b6500d55c..8eaac1ad3b 100644
--- a/libraries/AP_HAL_Linux/OpticalFlow_Onboard.cpp
+++ b/libraries/AP_HAL_Linux/OpticalFlow_Onboard.cpp
@@ -1,8 +1,4 @@
 /*
-    This class has been implemented based on
-    yavta -- Yet Another V4L2 Test Application written by:
-    Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or