diff --git a/benchmarks/clustering/options/full_cal_reco.py b/benchmarks/clustering/options/full_cal_reco.py
index 025451d330437395cae861abc89e3e6f56733065..a257a5b968a89a091dd7773236e10d26d8db44d2 100644
--- a/benchmarks/clustering/options/full_cal_reco.py
+++ b/benchmarks/clustering/options/full_cal_reco.py
@@ -182,10 +182,10 @@ cb_ecal_cl = ImagingCluster("cb_ecal_cl",
 
 cb_ecal_clreco = ImagingClusterReco("cb_ecal_clreco",
         samplingFraction=cb_ecal_sf,
-        inputProtoClusterCollection=cb_ecal_cl.outputProtoClusterCollection,
+        inputProtoClusters=cb_ecal_cl.outputProtoClusterCollection,
         mcHits="EcalBarrelHits",
-        outputClusterCollection="EcalBarrelImagingClusters",
-        outputLayerCollection="EcalBarrelImagingLayers")
+        outputClusters="EcalBarrelImagingClusters",
+        outputLayers="EcalBarrelImagingLayers")
 
 #Central ECAL SciFi
 # use the same daq_setting for digi/reco pair
diff --git a/benchmarks/imaging_ecal/options/hybrid_cluster.py b/benchmarks/imaging_ecal/options/hybrid_cluster.py
index 6d875efd8ad0cdd5272176cf7770b66e48d110ab..f31c402be20426149b0f288926cd7c1bcab60e29 100644
--- a/benchmarks/imaging_ecal/options/hybrid_cluster.py
+++ b/benchmarks/imaging_ecal/options/hybrid_cluster.py
@@ -84,9 +84,9 @@ imcalcluster = ImagingTopoCluster('imcal_cluster',
         sectorDist=3.*cm)
 clusterreco = ImagingClusterReco('imcal_clreco',
         #OutputLevel=DEBUG,
-        inputProtoClusterCollection=imcalcluster.outputProtoClusterCollection,
-        outputLayerCollection='EcalBarrelImagingClustersLayers',
-        outputClusterCollection='EcalBarrelImagingClusters',
+        inputProtoClusters=imcalcluster.outputProtoClusterCollection,
+        outputLayers='EcalBarrelImagingClustersLayers',
+        outputClusters='EcalBarrelImagingClusters',
         mcHits="EcalBarrelHits",
         samplingFraction=kwargs['img_sf'])