diff --git a/dvcs/dvcs.sh b/dvcs/dvcs.sh
index 439901ef3cbdb4b1812ae2a85f0759508e736a6c..8be5f276a8476781d28e5a129f3ad71cf29a35c5 100644
--- a/dvcs/dvcs.sh
+++ b/dvcs/dvcs.sh
@@ -29,7 +29,7 @@ fi
 ## run geant4 simulations
 npsim --runType batch \
       --part.minimalKineticEnergy 1000*GeV  \
-      -v WARNING \
+      -v ERROR \
       --numberOfEvents ${JUGGLER_N_EVENTS} \
       --compactFile ${DETECTOR_PATH}/${JUGGLER_DETECTOR}.xml \
       --inputFiles test_proton_dvcs_eic.hepmc \