diff --git a/Calorimeter/CaloInterface/CaloInterface/IClusterCellWeightTool.h b/Calorimeter/CaloInterface/CaloInterface/IClusterCellWeightTool.h
index 732593e9ca57bb6f3db7655690a3e3d821cc34f1..0a15b2a9a3b3cfe11da7a2374a2a4bfa0fe4993f 100755
--- a/Calorimeter/CaloInterface/CaloInterface/IClusterCellWeightTool.h
+++ b/Calorimeter/CaloInterface/CaloInterface/IClusterCellWeightTool.h
@@ -38,7 +38,9 @@ class IClusterCellWeightTool : virtual public IAlgTool
    * to implement it.  */
   virtual StatusCode weight(xAOD::CaloCluster* thisCluster) const = 0;
 
-  virtual StatusCode LoadConditionsData(IOVSVC_CALLBACK_ARGS) =0;
+  // Now obsolete.
+  virtual StatusCode LoadConditionsData(IOVSVC_CALLBACK_ARGS)
+  { return StatusCode::SUCCESS; }
 
 };
 #endif
diff --git a/Calorimeter/CaloInterface/CaloInterface/IClusterClassificationTool.h b/Calorimeter/CaloInterface/CaloInterface/IClusterClassificationTool.h
index e450250d0b6f78e065dbf51a0b069d1a0db3476b..0fc6d59bf9dcf9f3a5143efb0482bcdb21ebf2fd 100755
--- a/Calorimeter/CaloInterface/CaloInterface/IClusterClassificationTool.h
+++ b/Calorimeter/CaloInterface/CaloInterface/IClusterClassificationTool.h
@@ -40,8 +40,6 @@ class IClusterClassificationTool : virtual public IAlgTool
    * to implement it.  */
   virtual CaloRecoStatus::StatusIndicator classify(xAOD::CaloCluster* thisCluster) const = 0;
 
-  virtual StatusCode LoadConditionsData(IOVSVC_CALLBACK_ARGS) =0;
-
 };
 #endif