diff --git a/Common/Core/PID/PIDTOF.h b/Common/Core/PID/PIDTOF.h
index ac2bc5fd7cd..4cf02514539 100644
--- a/Common/Core/PID/PIDTOF.h
+++ b/Common/Core/PID/PIDTOF.h
@@ -8,7 +8,7 @@
 // In applying this license CERN does not waive the privileges and immunities
 // granted to it by virtue of its status as an Intergovernmental Organization
 // or submit itself to any jurisdiction.
- 
+
 ///
 /// \file   PIDTOF.h
 /// \author Nicolò Jacazio nicolo.jacazio@cern.ch