diff --git a/opm/io/eclipse/SummaryNode.hpp b/opm/io/eclipse/SummaryNode.hpp
index d57859ad3..78574cfb3 100644
--- a/opm/io/eclipse/SummaryNode.hpp
+++ b/opm/io/eclipse/SummaryNode.hpp
@@ -3,7 +3,8 @@
 
    This file is part of the Open Porous Media project (OPM).
 
-   OPM is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by
+   OPM 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
    (at your option) any later version.
 
diff --git a/src/opm/io/eclipse/SummaryNode.cpp b/src/opm/io/eclipse/SummaryNode.cpp
index f993ad54c..ad9ed54f0 100644
--- a/src/opm/io/eclipse/SummaryNode.cpp
+++ b/src/opm/io/eclipse/SummaryNode.cpp
@@ -3,7 +3,8 @@
 
    This file is part of the Open Porous Media project (OPM).
 
-   OPM is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by
+   OPM 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
    (at your option) any later version.