diff --git a/GaudiKernel/GaudiKernel/DataHandleHolderBase.h b/GaudiKernel/GaudiKernel/DataHandleHolderBase.h
index 646c83c95b4536834ab572ce1de6289f5766a1ef..b84386aad84c8d6d8dff1db217511f6f25d76b2c 100644
--- a/GaudiKernel/GaudiKernel/DataHandleHolderBase.h
+++ b/GaudiKernel/GaudiKernel/DataHandleHolderBase.h
@@ -82,8 +82,8 @@ protected:
 private:
   std::unordered_set<Gaudi::DataHandle*> m_handles;
 
-  Gaudi::Property<DataObjIDColl> m_extInputDataObjs{this, "ExtraInputs", DataObjIDColl{}, "[[deprecated]]"};
-  Gaudi::Property<DataObjIDColl> m_extOutputDataObjs{this, "ExtraOutputs", DataObjIDColl{}, "[[deprecated]]"};
+  Gaudi::Property<DataObjIDColl> m_extInputDataObjs{this, "ExtraInputs", DataObjIDColl{}};
+  Gaudi::Property<DataObjIDColl> m_extOutputDataObjs{this, "ExtraOutputs", DataObjIDColl{}};
 };
 
 #endif // !GAUDIKERNEL_DATAHANDLEHOLDERBASE