diff --git a/macro/beamtime/mcbm2020/gen_digi.sh b/macro/beamtime/mcbm2020/gen_digi.sh
index 0fbc32c8385c1815804a0b43810217d89119e8ea..ef35f88b69ed7839b20f0af20d6d47894ac0bdf6 100755
--- a/macro/beamtime/mcbm2020/gen_digi.sh
+++ b/macro/beamtime/mcbm2020/gen_digi.sh
@@ -2,7 +2,7 @@
 # shell script to apply clusterizer calibrations
 #SBATCH -J gen_digi
 #SBATCH -D /lustre/cbm/users/nh/CBM/cbmroot/trunk/macro/beamtime/mcbm2020
-#SBATCH --time=4:00:00
+#SBATCH --time=8:00:00
 #SBATCH --mem=2000
 ##SBATCH --partition=long
 cRun=$1