diff --git a/Event/xAOD/xAODParticleEvent/xAODParticleEvent/versions/CompositeParticleAuxContainer_v1.h b/Event/xAOD/xAODParticleEvent/xAODParticleEvent/versions/CompositeParticleAuxContainer_v1.h
index 96362abdfa144f5838a0e691cbc93cf0090d3926..3f5ecae3d5abed6f15cd028ccd253738b05601e1 100644
--- a/Event/xAOD/xAODParticleEvent/xAODParticleEvent/versions/CompositeParticleAuxContainer_v1.h
+++ b/Event/xAOD/xAODParticleEvent/xAODParticleEvent/versions/CompositeParticleAuxContainer_v1.h
@@ -1,7 +1,7 @@
 // Dear emacs, this is -*- c++ -*-
 
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
 */
 
 // $Id: CompositeParticleAuxContainer_v1.h 677235 2015-06-22 16:08:20Z kkoeneke $
@@ -35,7 +35,7 @@ namespace xAOD {
     /// Default constructor
     CompositeParticleAuxContainer_v1();
     /// Destructor
-    ~CompositeParticleAuxContainer_v1() {}
+    ~CompositeParticleAuxContainer_v1() = default;
 
 
 
diff --git a/Event/xAOD/xAODParticleEvent/xAODParticleEvent/versions/ParticleAuxContainer_v1.h b/Event/xAOD/xAODParticleEvent/xAODParticleEvent/versions/ParticleAuxContainer_v1.h
index b6b50707a626767e2615fee3035f8fb402ebe523..23c0f44b06a2fca7a4a0711d565143dbdb2a534b 100644
--- a/Event/xAOD/xAODParticleEvent/xAODParticleEvent/versions/ParticleAuxContainer_v1.h
+++ b/Event/xAOD/xAODParticleEvent/xAODParticleEvent/versions/ParticleAuxContainer_v1.h
@@ -1,7 +1,7 @@
 // Dear emacs, this is -*- c++ -*-
 
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
 */
 
 // $Id: ParticleAuxContainer_v1.h 637086 2014-12-19 16:02:19Z kkoeneke $
@@ -34,7 +34,7 @@ namespace xAOD {
     /// Default constructor
     ParticleAuxContainer_v1();
     /// Destructor
-    ~ParticleAuxContainer_v1() {}
+    ~ParticleAuxContainer_v1() = default;