diff --git a/example/poisson_gmg/parthinput.poisson b/example/poisson_gmg/parthinput.poisson
index 60129fb9c2c2..5db4bca68540 100644
--- a/example/poisson_gmg/parthinput.poisson
+++ b/example/poisson_gmg/parthinput.poisson
@@ -1,8 +1,4 @@
 # ========================================================================================
-#  Athena++ astrophysical MHD code
-#  Copyright(C) 2014 James M. Stone <jmstone@princeton.edu> and other code contributors
-#  Licensed under the 3-clause BSD License, see LICENSE file for details
-# ========================================================================================
 #  (C) (or copyright) 21. Triad National Security, LLC. All rights reserved.
 #
 #  This program was produced under U.S. Government contract 89233218CNA000001 for Los