diff --git a/src/Mod/Fem/MechanicalMaterial.py b/src/Mod/Fem/MechanicalMaterial.py
index 9b88f880fd1d..8d14b260aafd 100644
--- a/src/Mod/Fem/MechanicalMaterial.py
+++ b/src/Mod/Fem/MechanicalMaterial.py
@@ -1,6 +1,6 @@
 #***************************************************************************
 #*                                                                         *
-#*   Copyright (c) 2013 - Juergen Riegel <FreeCAD@juergen-riegel.net>      *  
+#*   Copyright (c) 2013 - Juergen Riegel <FreeCAD@juergen-riegel.net>      *
 #*                                                                         *
 #*   This program is free software; you can redistribute it and/or modify  *
 #*   it under the terms of the GNU Lesser General Public License (LGPL)    *