diff --git a/src/ASPHERE/pair_ylz.cpp b/src/ASPHERE/pair_ylz.cpp
index f8f82723ba..7504bb9d8e 100644
--- a/src/ASPHERE/pair_ylz.cpp
+++ b/src/ASPHERE/pair_ylz.cpp
@@ -1,7 +1,7 @@
 /* ----------------------------------------------------------------------
    LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
-   http://www.lammps.org/, Sandia National Laboratories
-   Steve Plimpton, sjplimp@sandia.gov
+   https://www.lammps.org/, Sandia National Laboratories
+   LAMMPS Development team: developers@lammps.org
 
    Copyright (2003) Sandia Corporation.  Under the terms of Contract
    DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
diff --git a/src/ASPHERE/pair_ylz.h b/src/ASPHERE/pair_ylz.h
index d96b5c2dc4..976a4d2465 100644
--- a/src/ASPHERE/pair_ylz.h
+++ b/src/ASPHERE/pair_ylz.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- ----------------------------------------------------------
    LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
    https://www.lammps.org/ Sandia National Laboratories
-   Steve Plimpton, sjplimp@sandia.gov
+   LAMMPS Development team: developers@lammps.org
 
    Copyright (2003) Sandia Corporation.  Under the terms of Contract
    DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains