diff --git a/examples/ClientTests/scripts/MiniTel_hepmc.py b/examples/ClientTests/scripts/MiniTel_hepmc.py
index 42560c7f90a26ad4d1bfe2b8833fef8976a37602..cbdf86454f2db7fcff7398ff0c44b64004955658 100644
--- a/examples/ClientTests/scripts/MiniTel_hepmc.py
+++ b/examples/ClientTests/scripts/MiniTel_hepmc.py
@@ -23,7 +23,7 @@ def run():
   m.configure()
   m.defineOutput()
   fname = os.environ['DD4hepExamplesINSTALL'] + '/examples/DDG4/data/Muons10GeV.HEPEvt'
-  m.setupInput("Geant4EventReaderHepEvtLong|" + fname)
+  m.setupInput("Geant4EventReaderHepEvtShort|" + fname)
   m.setupGenerator()
   m.setupPhysics(model='FTFP_BERT')
   m.phys.decays = True