diff --git a/benchmarks/nHcal/basic_distribution/Snakefile b/benchmarks/nHcal/basic_distribution/Snakefile
index c6444a214256bf49a3551745155750d2f28cb565..f32958127495c0d6a1e37989cd11c2af6823f65d 100644
--- a/benchmarks/nHcal/basic_distribution/Snakefile
+++ b/benchmarks/nHcal/basic_distribution/Snakefile
@@ -10,7 +10,7 @@ rule nhcal_basic_distribution_simulate:
     shell:
         """
 set -m
-exec npsim \
+exec ddsim \
     --compactFile {DETECTOR_PATH}/{wildcards.DETECTOR_CONFIG}.xml \
     --numberOfEvents {params.N_EVENTS} \
     --random.seed $RANDOM \