diff --git a/benchmarks/imaging_ecal/scripts/emcal_barrel_energy_scan_analysis_pi_e.cxx b/benchmarks/imaging_ecal/scripts/emcal_barrel_energy_scan_analysis_pi_e.cxx
index e8e7a0934055ba2b62ea8887d05ce768e91c75b1..494b3a08c080a6ba8bc5f3e6d4cbdc40f3cddfbf 100644
--- a/benchmarks/imaging_ecal/scripts/emcal_barrel_energy_scan_analysis_pi_e.cxx
+++ b/benchmarks/imaging_ecal/scripts/emcal_barrel_energy_scan_analysis_pi_e.cxx
@@ -127,8 +127,8 @@ std::tuple <double, double> extract_sampling_fraction_parameters(std::string E_l
               .Define("NClusterScFi", ncluster, {"EcalBarrelScFiClusters"})
               .Define("EClusterImg", Ecluster, {"EcalBarrelImagingClusters"})
               .Define("EClusterScFi", Ecluster, {"EcalBarrelScFiClusters"})
-              .Define("E_over_p_ClusterScFi", E_over_mom, {"EClusterScFi, mom_smeared"})
-              .Define("E_over_p_RecoScFi", E_over_mom, {"ERecScFi, mom_smeared"});
+              .Define("E_over_p_ClusterScFi", E_over_mom, {"EClusterScFi", "mom_smeared"})
+              .Define("E_over_p_RecoScFi", E_over_mom, {"ERecScFi", "mom_smeared"});
 
   auto dpion = d2.Define("Ethr", Ethr, {"mcparticles2"})
               .Define("mom", momentum, {"mcparticles2"})
@@ -139,8 +139,8 @@ std::tuple <double, double> extract_sampling_fraction_parameters(std::string E_l
               .Define("NClusterScFi", ncluster, {"EcalBarrelScFiClusters"})
               .Define("EClusterImg", Ecluster, {"EcalBarrelImagingClusters"})
               .Define("EClusterScFi", Ecluster, {"EcalBarrelScFiClusters"})
-              .Define("E_over_p_ClusterScFi", E_over_mom, {"EClusterScFi, mom_smeared"})
-              .Define("E_over_p_RecoScFi", E_over_mom, {"ERecScFi, mom_smeared"});            
+              .Define("E_over_p_ClusterScFi", E_over_mom, {"EClusterScFi", "mom_smeared"})
+              .Define("E_over_p_RecoScFi", E_over_mom, {"ERecScFi", "mom_smeared"});            
 
   // Define Histograms