diff --git a/benchmarks/ecal/options/emcal_barrel_reco.py b/benchmarks/ecal/options/emcal_barrel_reco.py
index bb61913362b36a18c4d14fdd36abc025425a9c01..b14a70318b1f78d8317b6bf24412243c884561b5 100644
--- a/benchmarks/ecal/options/emcal_barrel_reco.py
+++ b/benchmarks/ecal/options/emcal_barrel_reco.py
@@ -99,13 +99,13 @@ embarrelzmerger = CalorimeterHitsMerger("ecal_barrel_z_merger",
 # Clustering
 embarrelcluster = IslandCluster("ecal_barrel_cluster",
         inputHitCollection="RecoEcalBarrelHitsXY",
-        outputClusterCollection="EcalBarrelClusterHits",
+        outputHitCollection="EcalBarrelClusterHits",
         minClusterCenterEdep=0.5*units.MeV,
         splitCluster=False,
         groupRanges=[2.0*units.cm, 2.0*units.cm, 2.0*units.cm])
 # Reconstruct the cluster with Center of Gravity method
 embarrelclusterreco = RecoCoG("ecal_barrel_clusterreco",
-        inputHitsCollection="EcalBarrelClusterHits", 
+        inputHitCollection="EcalBarrelClusterHits", 
         outputClusterCollection="EcalBarrelClusters", 
         logWeightBase=6.2,
         samplingFraction=sf)