diff --git a/src/OpenFOAM/db/functionObjects/writeFile/writeFile.C b/src/OpenFOAM/db/functionObjects/writeFile/writeFile.C
index ad68d9d4cdcc0292e46fe83584be120ce0abb193..07944fad3e832ef6df517b790fb606d194382911 100644
--- a/src/OpenFOAM/db/functionObjects/writeFile/writeFile.C
+++ b/src/OpenFOAM/db/functionObjects/writeFile/writeFile.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012-2017 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2018 OpenFOAM Foundation
      \\/     M anipulation  | Copyright (C) 2015-2018 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
@@ -35,7 +35,7 @@ const Foam::word Foam::functionObjects::writeFile::outputPrefix
     "postProcessing"
 );
 
-Foam::label Foam::functionObjects::writeFile::addChars = 7;
+Foam::label Foam::functionObjects::writeFile::addChars = 8;
 
 
 // * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //