diff --git a/Trigger/TrigAlgorithms/TrigEFMissingET/share/testMET.py b/Trigger/TrigAlgorithms/TrigEFMissingET/share/testMET.py
index 2995418c42db8f46d971c37a2fc19cf700b4c24a..e6280100b1a4d9e7325d94fb5efa6da5508319ad 100644
--- a/Trigger/TrigAlgorithms/TrigEFMissingET/share/testMET.py
+++ b/Trigger/TrigAlgorithms/TrigEFMissingET/share/testMET.py
@@ -24,8 +24,9 @@ svcMgr.TrigCaloDataAccessSvc.OutputLevel=INFO
 from L1Decoder.L1DecoderConf import CreateFullScanRoI
 topSequence += CreateFullScanRoI()
 
-from TrigCaloRec.TrigCaloRecConf import HLTCaloCellMaker
-cellMakerAlgo =  HLTCaloCellMaker("CellMakerMT", roiMode=True)
+from TrigCaloRec.TrigCaloRecConfig import HLTCaloCellMaker
+cellMakerAlgo =  HLTCaloCellMaker("CellMakerMT")
+cellMakerAlgo.roiMode=True
 cellMakerAlgo.RoIs="FullScanRoIs" 
 
 cellMakerAlgo.OutputLevel=VERBOSE