diff --git a/src/OpenFOAM/containers/HashTables/HashSet/HashSet.H b/src/OpenFOAM/containers/HashTables/HashSet/HashSet.H
index e43d8dfd52d535cd548911575ef1acc6b6d54e6b..5c7f893671023d2e5dacfd3e2a6edc71018164b4 100644
--- a/src/OpenFOAM/containers/HashTables/HashSet/HashSet.H
+++ b/src/OpenFOAM/containers/HashTables/HashSet/HashSet.H
@@ -99,7 +99,7 @@ public:
 
 typedef HashSet<> wordHashSet;
 
-   
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 } // End namespace Foam