diff --git a/Core/include/Acts/Clusterization/TimedClusterization.ipp b/Core/include/Acts/Clusterization/TimedClusterization.ipp
index 518092a491f..cfbbe1d7ac4 100644
--- a/Core/include/Acts/Clusterization/TimedClusterization.ipp
+++ b/Core/include/Acts/Clusterization/TimedClusterization.ipp
@@ -1,4 +1,3 @@
-// -*- C++ -*-
 // This file is part of the ACTS project.
 //
 // Copyright (C) 2016 CERN for the benefit of the ACTS project