diff --git a/benchmarks/full/options/full_reconstruction.py b/benchmarks/full/options/full_reconstruction.py
index 19684953d0d806384069c931ed1169b7f7414bd8..f486d8013c86d4a6903b714ea40954b7a9c6e8ba 100644
--- a/benchmarks/full/options/full_reconstruction.py
+++ b/benchmarks/full/options/full_reconstruction.py
@@ -129,7 +129,8 @@ algorithms.append(pmtcopier)
 # Generated particles
 dummy = MC2DummyParticle("dummy",
         inputCollection="mcparticles",
-        outputCollection="GeneratedParticles")
+        outputCollection="GeneratedParticles",
+        smearing=0)
 algorithms.append(dummy)
 
 # Crystal Endcap Ecal