diff --git a/MuonSpectrometer/MuonReconstruction/MuonRecExample/share/MuonRec_jobOptions.py b/MuonSpectrometer/MuonReconstruction/MuonRecExample/share/MuonRec_jobOptions.py
index e034d13e6f5f1aff675c9eeef7a8566929eed1ff..df1e8c81f8ebd8a5c16df6faf302751d8f3470b7 100644
--- a/MuonSpectrometer/MuonReconstruction/MuonRecExample/share/MuonRec_jobOptions.py
+++ b/MuonSpectrometer/MuonReconstruction/MuonRecExample/share/MuonRec_jobOptions.py
@@ -111,9 +111,9 @@ if rec.doTruth() and DetFlags.makeRIO.Muon_on():
    getService("AtlasTrackingGeometrySvc")
    from MuonTruthAlgs.MuonTruthAlgsConf import Muon__MuonTruthDecorationAlg
    topSequence += Muon__MuonTruthDecorationAlg("MuonTruthDecorationAlg")
-   from MCTruthClassifier.MCTruthClassifierConf import MCTruthClassifier
+   from MCTruthClassifier.MCTruthClassifierBase import MCTruthClassifier
    from AthenaCommon import CfgGetter
-   topSequence.MuonTruthDecorationAlg.MCTruthClassifier = CfgGetter.getPublicTool(MCTruthClassifier(name="MCTruthClassifier",ParticleCaloExtensionTool=""))
+   topSequence.MuonTruthDecorationAlg.MCTruthClassifier = MCTruthClassifier
    topSequence.MuonTruthDecorationAlg.SDOs=["RPC_SDO","TGC_SDO","MDT_SDO"]
    PRD_TruthMaps = ["RPC_TruthMap","TGC_TruthMap","MDT_TruthMap"]
    if (MuonGeometryFlags.hasSTGC() and MuonGeometryFlags.hasMM()):