diff --git a/LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestLArTT.h b/LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestLArTT.h
deleted file mode 100755
index 140e66caa340dc8f82954778e4489930cad564fc..0000000000000000000000000000000000000000
--- a/LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestLArTT.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
-*/
-
-#ifndef TESTLARDETDESCR_TESTLARTT_H
-#define TESTLARDETDESCR_TESTLARTT_H
-
-/********************************************************************
-
-NAME:     TestLArTT.h 
-PACKAGE:  offline/LArCalorimeter/LArExample/TestLArDetDescr
-
-AUTHORS:  Claire Adam-Bourdarios
-CREATED:  Feb 2003
-
-PURPOSE:  provide example to retreive CaloTTDetDescr manager and
-          TTregions from StoreGate and test them.
-
-********************************************************************/
-// INCLUDE HEADER FILES:
-#include "AthenaBaseComps/AthAlgorithm.h"
-
-class CaloTTDescrManager;
-
-class TestLArTT : public AthAlgorithm
-{
- public:
-
-  // constructor 
-  TestLArTT(const std::string& name, ISvcLocator* pSvcLocator);
-  // destructor 
-  virtual ~TestLArTT();
-
-  virtual StatusCode initialize();
-  virtual StatusCode finalize();
-  virtual StatusCode execute();
-
-  void print_reg(bool em, bool hec, bool fcal, bool tile);
-
- protected:
-  const CaloTTDescrManager*  m_tt_man;
-};
-
-#endif
-
-//end of TESTLARDETDESCR_TESTLARTT 
-
-
-
-
-
-
-
diff --git a/LArCalorimeter/LArExample/TestLArDetDescr/src/TestCaloGeom.cxx b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestCaloGeom.cxx
index 8b723c03765324368c4ddce2e43561f8b201c3c9..39ca07d806981e0a332d857bf78ddf5e75f97d1a 100755
--- a/LArCalorimeter/LArExample/TestLArDetDescr/src/TestCaloGeom.cxx
+++ b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestCaloGeom.cxx
@@ -1,9 +1,9 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 */
 
 // INCLUDE HEADER FILES:
-#include "TestLArDetDescr/TestCaloGeom.h"
+#include "TestCaloGeom.h"
 
 // Athena related 
 #include "GaudiKernel/MsgStream.h"
@@ -20,7 +20,6 @@
 
 // specific :
 #include "CaloIdentifier/CaloCell_ID.h"
-#include "CaloDetDescr/CaloDetDescrManager.h"
 #include "CaloDetDescr/CaloDetDescrElement.h"
 #include "CaloGeoHelpers/CaloPhiRange.h"
 #include "CaloDetDescr/ICaloCoordinateTool.h"
@@ -31,9 +30,8 @@
 // Constructor 
 // -------------------------------------------------------------
 TestCaloGeom::TestCaloGeom(const std::string& name, 
-				   ISvcLocator* pSvcLocator): 
+			   ISvcLocator* pSvcLocator): 
   AthAlgorithm(name, pSvcLocator),
-  m_calo_dd_man(0),
   m_coord("TBCaloCoordinate")
 {}
 
@@ -44,7 +42,6 @@ TestCaloGeom::~TestCaloGeom()
 // INITIALIZE:
 StatusCode TestCaloGeom::initialize()
 {
-  m_calo_dd_man = CaloDetDescrManager::instance();
   ATH_CHECK( m_coord.retrieve() );
   return StatusCode::SUCCESS;
 }
@@ -69,164 +66,6 @@ StatusCode TestCaloGeom::execute()
   return StatusCode::SUCCESS;
 }
 
-void
-TestCaloGeom::print_elt(bool em, bool hec, bool fcal, bool tile)
-{
-  boost::io::ios_base_all_saver coutsave (std::cout);
-
-  ATH_MSG_INFO ( " printing CaloDDE characteristics " );
-
-  IdentifierHash idcalohash,hash_min,hash_max ;
-  Identifier id;
-
-  const CaloCell_ID* help_all = m_calo_dd_man->getCaloCell_ID();
-
-  //
-  // Now loop on CaloCell:
-  //
-
-  int phi_num = 1;
-
-  help_all->calo_cell_hash_range( (int) CaloCell_ID::LAREM ,
-				  hash_min, hash_max);
-
-  std::cout << " ---- EM hash range is " << hash_min << " to " 
-	    << hash_max << std::endl;
-
-  for ( unsigned int i = (unsigned int) hash_min ; 
-	i < (unsigned int) hash_max ; i++ )
-    {
-      idcalohash = (IdentifierHash) i;
-      id = help_all->cell_id(idcalohash);
-
-      const CaloDetDescrElement* newelt = m_calo_dd_man->get_element(idcalohash); 
-      if ( !newelt ) std::cout << "missing em element" 
-			       << i << std::endl;
-      
-      else if ( em && help_all->phi(id) == phi_num && newelt->eta() >=0) { 
-	double x_local =  newelt->x();
-	double y_local =  newelt->y();
-	double z_local =  newelt->z();
-	double x,y,z;
-     	std::cout  << std::setw(9) << std::setprecision(4) 
-		   << "calo-hash=" << i << " region: "
-		   << help_all->sampling(id)<< " " 
-		   << help_all->region(id)<< " "
-		   << " ieta= " <<  help_all->eta(id)
-		   << " " << newelt->eta()
-		   << " phi= " << newelt->phi()
-		   << " r= " << newelt->r()
-		   << std::endl;
-	
-	m_coord->local_to_ctb(x_local,y_local,z_local,x,y,z);
-	double r = sqrt ( x*x+y*y);
-	double bigr = sqrt ( x*x+y*y+z*z);
-	double eta_ctb =  -std::log((bigr-z)/r);
-     	std::cout  << std::setw(9) << std::setprecision(4) 
-		   << "new cell eta_ctb=" << eta_ctb
-		   << std::endl;
-      }
-    }
-
-
-  help_all->calo_cell_hash_range( (int) CaloCell_ID::LARHEC ,
-				  hash_min, hash_max);
-
-  std::cout << " ---- HEC hash range is " << hash_min << " to " 
-	    << hash_max << std::endl;
-
-  for ( unsigned int i = (unsigned int) hash_min ; 
-	i < (unsigned int) hash_max ; i++ )
-    {
-      idcalohash = (IdentifierHash) i;
-      id = help_all->cell_id(idcalohash);
-
-      const CaloDetDescrElement* newelt = m_calo_dd_man->get_element(idcalohash);
-      if ( !newelt ) 
-	std::cout << "missing hec element" 
-		  << i << std::endl;
-      
-      else if ( hec && help_all->phi(id) == phi_num && newelt->eta() >=0) { 
-	  std::cout  << std::setw(9) << std::setprecision(4) 
-		  << "calo-hash=" << i << " region: "
-		    << help_all->sampling(id)<< " " 
-		    << help_all->region(id)<< " "
-		    << " ieta= " <<  help_all->eta(id)
-		    << " elt: " << newelt->eta()
-		    << " phi= " << newelt->phi()
-		  << " r= " << newelt->r()
-		    << std::endl;
-	}
-    }
-
-  help_all->calo_cell_hash_range( (int) CaloCell_ID::LARFCAL ,
-				  hash_min, hash_max);
-
-  std::cout << " ---- FCAL hash range is " << hash_min << " to " 
-	    << hash_max << std::endl;
-
-  for ( unsigned int i = (unsigned int) hash_min ; 
-	i < (unsigned int) hash_max ; i++ )
-    {
-      idcalohash = (IdentifierHash) i;
-      id = help_all->cell_id(idcalohash);
-
-      const CaloDetDescrElement* newelt = m_calo_dd_man->get_element(idcalohash); 
-      if ( !newelt ) std::cout << "missing fcal element" 
-			       << i << std::endl;
-
-      else if (fcal && help_all->phi(id) == phi_num && 
-	       help_all->pos_neg(id) >=0) { 
-
-	std::cout  << std::setw(9) << std::setprecision(4) 
-		   << "calo-hash=" << i << " region: "
-		  << help_all-> module(id)<< " " 
-		  << " ieta= " <<  help_all->eta(id)
-		  << " " << newelt->eta()
-		  << " phi= " << newelt->phi()
-		  << " x,y,z " << newelt->x()<< " " <<  newelt->y()
-		  << " " <<  newelt->z()
-		  << std::endl;
-
-      }
-
-    }
-
-  if (tile) {
-
-  help_all->calo_cell_hash_range( (int) CaloCell_ID::TILE ,
-				  hash_min, hash_max);
-
-  std::cout << " ---- Tile hash range is " << hash_min << " to " 
-	    << hash_max << std::endl;
-
-  for ( unsigned int i = (unsigned int) hash_min ; 
-	i < (unsigned int) hash_max ; i++ )
-    {
-      idcalohash = (IdentifierHash) i;
-      id = help_all->cell_id(idcalohash);
-
-      const CaloDetDescrElement* newelt = m_calo_dd_man->get_element(idcalohash); 
-      if ( !newelt ) std::cout << "missing Tile element" 
-			       << i << std::endl;
-
-      else if (tile && help_all->phi(id) == phi_num && 
-	       help_all->pos_neg(id) >=0) { 
-
-	std::cout  << std::setw(9) << std::setprecision(4) 
-		   << "calo-hash=" << i 
-		   << " ieta= " <<  help_all->eta(id)
-		   << " " << newelt->eta()
-		   << " phi= " << newelt->phi()
-		   << " x,y,z " << newelt->x()<< " " <<  newelt->y()
-		   << " " <<  newelt->z()
-		   << std::endl;
-
-      }
-    }
-  }
-}
-
 void
 TestCaloGeom::print_beam()
 {
diff --git a/LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestCaloGeom.h b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestCaloGeom.h
similarity index 50%
rename from LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestCaloGeom.h
rename to LArCalorimeter/LArExample/TestLArDetDescr/src/TestCaloGeom.h
index 1999eaa75edc6d0b5da0c8ab2388f63a90b33e97..120d1bac7036f255f52e6080a17028b50564d9e2 100755
--- a/LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestCaloGeom.h
+++ b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestCaloGeom.h
@@ -1,26 +1,24 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef TESTLARDETDESCR_TESTCALOGEOM_H
 #define TESTLARDETDESCR_TESTCALOGEOM_H
 
-/********************************************************************
+/**
+ *
+ * @file   TestCaloGeom.h 
+ * @author Claire Adam-Bourdarios
+ * @date   Sept 2004
+ *
+ * @brief  provide example to play with the H8 CTB geometry.
+ *
+ */
 
-NAME:     TestCaloGeom.h 
-PACKAGE:  offline/LArCalorimeter/LArExample/TestLArDetDescr
-
-AUTHORS:  Claire Adam-Bourdarios
-CREATED:  Sept 2004
-
-PURPOSE:  provide example to play with the H8 CTB geometry.
-
-********************************************************************/
 // INCLUDE HEADER FILES:
 #include "AthenaBaseComps/AthAlgorithm.h"
 #include "GaudiKernel/ToolHandle.h"
 
-class CaloDetDescrManager;
 class ICaloCoordinateTool;
 
 class TestCaloGeom : public AthAlgorithm
@@ -32,15 +30,14 @@ class TestCaloGeom : public AthAlgorithm
   // destructor 
   virtual ~TestCaloGeom();
 
-  virtual StatusCode initialize();
-  virtual StatusCode finalize();
-  virtual StatusCode execute();
+  virtual StatusCode initialize() override;
+  virtual StatusCode finalize() override;
+  virtual StatusCode execute() override;
 
   void print_elt(bool em, bool hec, bool fcal, bool tile);
   void print_beam();
 
  protected:
-  const CaloDetDescrManager*  m_calo_dd_man;
   ToolHandle<ICaloCoordinateTool> m_coord;
 };
 
diff --git a/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArMaterial.cxx b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArMaterial.cxx
index 65184a941833533212a0cf2e407d8a5924bc13cb..82bc38193bccf7f0df4f10ce0eb8322be3ba9015 100755
--- a/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArMaterial.cxx
+++ b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArMaterial.cxx
@@ -3,7 +3,7 @@
 */
 
 // INCLUDE HEADER FILES:
-#include "TestLArDetDescr/TestLArMaterial.h"
+#include "TestLArMaterial.h"
 
 // Athena related 
 #include "Gaudi/Property.h"
@@ -19,7 +19,6 @@
 
 // specific :
 #include "CaloIdentifier/CaloCell_ID.h"
-#include "CaloDetDescr/CaloDetDescrManager.h"
 #include "CaloDetDescr/CaloDetDescrElement.h"
 #include "CaloGeoHelpers/CaloPhiRange.h"
 #include "CaloDetDescr/ICaloRecoMaterialTool.h"
@@ -35,7 +34,6 @@
 TestLArMaterial::TestLArMaterial(const std::string& name, 
 				   ISvcLocator* pSvcLocator): 
   AthAlgorithm(name, pSvcLocator),
-  m_calo_dd_man(0),
   m_surfbuild(0),
   m_lar_names(0),
   m_lar_mat(0)
@@ -48,7 +46,7 @@ TestLArMaterial::~TestLArMaterial()
 // INITIALIZE:
 StatusCode TestLArMaterial::initialize()
 {
-  m_calo_dd_man = CaloDetDescrManager::instance();
+  ATH_CHECK(m_readCondKey.initialize());
   return StatusCode::SUCCESS;
 }
 
@@ -99,10 +97,17 @@ TestLArMaterial::print_elt(bool em, bool hec, bool fcal, bool tile)
 
   ATH_MSG_INFO ( " printing CaloDDE characteristics " );
 
+  SG::ReadCondHandle<CaloDetDescrManager> readCondHandle{m_readCondKey};
+  const CaloDetDescrManager* caloMgr = *readCondHandle;
+  if(!caloMgr) {
+    ATH_MSG_FATAL("Failed to get CaloDetDescrManager from Condition Store");
+    return;
+  }
+
   IdentifierHash idcalohash,hash_min,hash_max ;
   Identifier id;
 
-  const CaloCell_ID* help_all = m_calo_dd_man->getCaloCell_ID();
+  const CaloCell_ID* help_all = caloMgr->getCaloCell_ID();
 
   //
   // Now loop on CaloCell:
@@ -122,7 +127,7 @@ TestLArMaterial::print_elt(bool em, bool hec, bool fcal, bool tile)
       idcalohash = (IdentifierHash) i;
       id = help_all->cell_id(idcalohash);
 
-      const CaloDetDescrElement* newelt = m_calo_dd_man->get_element(idcalohash); 
+      const CaloDetDescrElement* newelt = caloMgr->get_element(idcalohash); 
       if ( !newelt ) std::cout << "missing em element" 
 			       << i << std::endl;
       
@@ -156,7 +161,7 @@ TestLArMaterial::print_elt(bool em, bool hec, bool fcal, bool tile)
       idcalohash = (IdentifierHash) i;
       id = help_all->cell_id(idcalohash);
 
-      const CaloDetDescrElement* newelt = m_calo_dd_man->get_element(idcalohash); 
+      const CaloDetDescrElement* newelt = caloMgr->get_element(idcalohash); 
       if ( !newelt ) 
 	std::cout << "missing hec element" 
 		  << i << std::endl;
@@ -186,7 +191,7 @@ TestLArMaterial::print_elt(bool em, bool hec, bool fcal, bool tile)
       idcalohash = (IdentifierHash) i;
       id = help_all->cell_id(idcalohash);
 
-      const CaloDetDescrElement* newelt = m_calo_dd_man->get_element(idcalohash); 
+      const CaloDetDescrElement* newelt = caloMgr->get_element(idcalohash); 
       if ( !newelt ) std::cout << "missing fcal element" 
 			       << i << std::endl;
 
@@ -221,7 +226,7 @@ TestLArMaterial::print_elt(bool em, bool hec, bool fcal, bool tile)
       idcalohash = (IdentifierHash) i;
       id = help_all->cell_id(idcalohash);
 
-      const CaloDetDescrElement* newelt = m_calo_dd_man->get_element(idcalohash); 
+      const CaloDetDescrElement* newelt = caloMgr->get_element(idcalohash); 
       if ( !newelt ) std::cout << "missing Tile element" 
 			       << i << std::endl;
 
diff --git a/LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestLArMaterial.h b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArMaterial.h
similarity index 53%
rename from LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestLArMaterial.h
rename to LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArMaterial.h
index 5c6692245ab92add145dd3843e78ae7ee1011454..a110da9c7b00f86e7cb1c38f7de7d2c8a8815c08 100755
--- a/LArCalorimeter/LArExample/TestLArDetDescr/TestLArDetDescr/TestLArMaterial.h
+++ b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArMaterial.h
@@ -1,26 +1,24 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef TESTLARDETDESCR_TESTLARMATERIAL_H
 #define TESTLARDETDESCR_TESTLARMATERIAL_H
 
-/********************************************************************
+/**
+ * @file   TestLArMaterial.h
+ * @author Claire Adam-Bourdarios
+ * @date   Sept 2004
+ * 
+ * @brief  provide example to play with the H8 CTB geometry.
+ */
 
-NAME:     TestLArMaterial.h 
-PACKAGE:  offline/LArCalorimeter/LArExample/TestLArDetDescr
-
-AUTHORS:  Claire Adam-Bourdarios
-CREATED:  Sept 2004
-
-PURPOSE:  provide example to play with the H8 CTB geometry.
-
-********************************************************************/
 // INCLUDE HEADER FILES:
 #include "AthenaBaseComps/AthAlgorithm.h"
 #include "CaloDetDescr/CaloSubdetNames.h"
+#include "CaloDetDescr/CaloDetDescrManager.h"
+#include "StoreGate/ReadCondHandleKey.h"
 
-class CaloDetDescrManager;
 class ICaloRecoMaterialTool;
 class ICaloSurfaceBuilder;
 
@@ -33,16 +31,20 @@ class TestLArMaterial : public AthAlgorithm
   // destructor 
   virtual ~TestLArMaterial();
 
-  virtual StatusCode initialize();
-  virtual StatusCode finalize();
-  virtual StatusCode execute();
+  virtual StatusCode initialize() override;
+  virtual StatusCode finalize() override;
+  virtual StatusCode execute() override;
 
   void print_elt(bool em, bool hec, bool fcal, bool tile);
 
   void print_Layers();
 
  protected:
-  const CaloDetDescrManager*  m_calo_dd_man;
+  SG::ReadCondHandleKey<CaloDetDescrManager> m_readCondKey { this
+      , "CaloDetDescrManager"
+      , "CaloDetDescrManager"
+      , "SG Key for CaloDetDescrManager in the Condition Store" };
+
   ICaloSurfaceBuilder*   m_surfbuild;
   CaloSubdetNames* m_lar_names;
   ICaloRecoMaterialTool* m_lar_mat;
diff --git a/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArTT.cxx b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArTT.cxx
index 07eda3a9d188e921992f37eb1d49eba5d499da10..6b175dca08bc91798dd30e594ab508a37a8117ce 100755
--- a/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArTT.cxx
+++ b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArTT.cxx
@@ -1,9 +1,9 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-20211 CERN for the benefit of the ATLAS collaboration
 */
 
 // INCLUDE HEADER FILES:
-#include "TestLArDetDescr/TestLArTT.h"
+#include "TestLArTT.h"
 
 // Athena related 
 #include "GaudiKernel/MsgStream.h"
@@ -13,21 +13,16 @@
 #include "CLHEP/Units/SystemOfUnits.h"
 
 // specific :
-#include "CaloDetDescr/CaloDetDescrManager.h"
 #include "CaloTTDetDescr/CaloTTDescrManager.h"
 #include "CaloTTDetDescr/CaloTTDescriptor.h"
 
-// looking for Volumes :
-//#include "LArDetDescr/ILArVolumeTool.h"
-//#include "GaudiKernel/IToolSvc.h"
-
 // -------------------------------------------------------------
 // Constructor 
 // -------------------------------------------------------------
 TestLArTT::TestLArTT(const std::string& name, 
 				   ISvcLocator* pSvcLocator): 
   AthAlgorithm(name, pSvcLocator),
-  m_tt_man(0)
+  m_tt_man(nullptr)
 {}
 
 // DESTRUCTOR:
@@ -51,13 +46,13 @@ StatusCode TestLArTT::finalize()
 // EXECUTE:
 StatusCode TestLArTT::execute()
 {  
-  print_reg( false, true, true, false );
+  print_reg();
   
   return StatusCode::SUCCESS;
 }
 
 void
-TestLArTT::print_reg(bool /*em*/, bool /*hec*/, bool /*fcal*/, bool /*tiles*/)
+TestLArTT::print_reg()
 {
   ATH_MSG_INFO ( "Executing TestLArTT" );
 
diff --git a/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArTT.h b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArTT.h
new file mode 100755
index 0000000000000000000000000000000000000000..4e22ff5fdd2b9bc3c1c376cf845dcd85871f7213
--- /dev/null
+++ b/LArCalorimeter/LArExample/TestLArDetDescr/src/TestLArTT.h
@@ -0,0 +1,49 @@
+/*
+  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
+*/
+
+#ifndef TESTLARDETDESCR_TESTLARTT_H
+#define TESTLARDETDESCR_TESTLARTT_H
+
+/**
+ * @file   TestLArTT.h 
+ * @author Claire Adam-Bourdarios
+ * @date   Feb 2003
+ * @brief  provide example to retreive CaloTTDetDescr manager and
+ *         TTregions from StoreGate and test them.
+ */
+
+// INCLUDE HEADER FILES:
+#include "AthenaBaseComps/AthAlgorithm.h"
+
+class CaloTTDescrManager;
+
+class TestLArTT : public AthAlgorithm
+{
+ public:
+
+  // constructor 
+  TestLArTT(const std::string& name, ISvcLocator* pSvcLocator);
+  // destructor 
+  virtual ~TestLArTT();
+
+  virtual StatusCode initialize() override;
+  virtual StatusCode finalize() override;
+  virtual StatusCode execute() override;
+
+  void print_reg();
+
+ protected:
+  const CaloTTDescrManager*  m_tt_man;
+};
+
+#endif
+
+//end of TESTLARDETDESCR_TESTLARTT 
+
+
+
+
+
+
+
diff --git a/LArCalorimeter/LArExample/TestLArDetDescr/src/components/TestLArDetDescr_entries.cxx b/LArCalorimeter/LArExample/TestLArDetDescr/src/components/TestLArDetDescr_entries.cxx
index c58a60e36827256e5e7e80376030b495f75468db..c5aff032da7b9be14ea27a520db41af5ad9c50fe 100644
--- a/LArCalorimeter/LArExample/TestLArDetDescr/src/components/TestLArDetDescr_entries.cxx
+++ b/LArCalorimeter/LArExample/TestLArDetDescr/src/components/TestLArDetDescr_entries.cxx
@@ -1,7 +1,7 @@
 #include "../TestCaloDDE.h"
-#include "TestLArDetDescr/TestCaloGeom.h"
-#include "TestLArDetDescr/TestLArTT.h"
-#include "TestLArDetDescr/TestLArMaterial.h"
+#include "../TestCaloGeom.h"
+#include "../TestLArTT.h"
+#include "../TestLArMaterial.h"
 
 DECLARE_COMPONENT( TestCaloDDE )
 DECLARE_COMPONENT( TestCaloGeom )