diff --git a/src/WebAppDIRAC/WebApp/handler/AccountingHandler.py b/src/WebAppDIRAC/WebApp/handler/AccountingHandler.py
index 5a10545eb..20cb014b1 100644
--- a/src/WebAppDIRAC/WebApp/handler/AccountingHandler.py
+++ b/src/WebAppDIRAC/WebApp/handler/AccountingHandler.py
@@ -7,7 +7,7 @@
 from DIRAC.Core.Utilities import Time, List, DictCache
 from DIRAC.Core.Utilities.Plotting.FileCoding import extractRequestFromFileId, codeRequestInFileId
 from DIRAC.AccountingSystem.Client.ReportsClient import ReportsClient
-from DIRAC.Core.DISET.TransferClient import TransferClient
+from DIRAC.Core.Tornado.Client.ClientSelector import TransferClientSelector as TransferClient
 
 from WebAppDIRAC.Lib.WebHandler import _WebHandler as WebHandler, FileResponse
 
diff --git a/src/WebAppDIRAC/WebApp/handler/MonitoringHandler.py b/src/WebAppDIRAC/WebApp/handler/MonitoringHandler.py
index c069bec18..fc37bf89a 100644
--- a/src/WebAppDIRAC/WebApp/handler/MonitoringHandler.py
+++ b/src/WebAppDIRAC/WebApp/handler/MonitoringHandler.py
@@ -4,7 +4,7 @@
 import datetime
 
 from DIRAC import gConfig, S_OK, S_ERROR, gLogger
-from DIRAC.Core.DISET.TransferClient import TransferClient
+from DIRAC.Core.Tornado.Client.ClientSelector import TransferClientSelector as TransferClient
 from DIRAC.Core.Utilities import Time, List, DictCache
 from DIRAC.Core.Utilities.Plotting.FileCoding import extractRequestFromFileId, codeRequestInFileId
 from DIRAC.MonitoringSystem.Client.MonitoringClient import MonitoringClient