diff --git a/Tools/Tier0ChainTests/test/test_q441.sh b/Tools/Tier0ChainTests/test/test_q441.sh
index c6969fcdea9df5044a85a59a266a99d16f0fda69..79fb1af1e196f0dd7c6c997ef80ba1d629617603 100755
--- a/Tools/Tier0ChainTests/test/test_q441.sh
+++ b/Tools/Tier0ChainTests/test/test_q441.sh
@@ -4,7 +4,7 @@
 # art-type: grid
 # art-include: master/Athena
 
-Reco_tf.py --AMI=q441 --inputHITSFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/q441/22.0/HITS.12560240._000299.pool.root.1 --inputRDO_BKGFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/q441/22.0/RDO.17190395._000013.pool.root.1 --maxEvents=25 --outputAODFile=q441.AOD.pool.root --outputESDFile=q441.ESD.pool.root
+Reco_tf.py --AMI=q441 --athenaopts "RDOtoRDOTrigger:--imf --threads=1 --concurrent-events=1" --inputHITSFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/q441/22.0/HITS.12560240._000299.pool.root.1 --inputRDO_BKGFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/q441/22.0/RDO.17190395._000013.pool.root.1 --maxEvents=100 --outputAODFile=q441.AOD.pool.root --outputESDFile=q441.ESD.pool.root
 
 #This test currently has the muon isolation reconstruction switched off. It should be switched back on at a later date. 
 echo "art-result: $?"
diff --git a/Tools/Tier0ChainTests/test/test_q441_mt.sh b/Tools/Tier0ChainTests/test/test_q441_mt.sh
index d78498e6688966ecd08cad576c19041f1aa66525..157bbf5948b0a1c91fa7d14f849603a929e8f442 100755
--- a/Tools/Tier0ChainTests/test/test_q441_mt.sh
+++ b/Tools/Tier0ChainTests/test/test_q441_mt.sh
@@ -4,7 +4,7 @@
 # art-type: grid
 # art-include: master/Athena
 
-Reco_tf.py --AMI=q441 --athenaopts='--threads=1' --inputHITSFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/q441/22.0/HITS.12560240._000299.pool.root.1 --inputRDO_BKGFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/q441/22.0/RDO.17190395._000013.pool.root.1 --maxEvents=25 --outputAODFile=q441.AOD.pool.root --outputESDFile=q441.ESD.pool.root
+Reco_tf.py --AMI=q441 --athenaopts='--threads=8' --inputHITSFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/q441/22.0/HITS.12560240._000299.pool.root.1 --inputRDO_BKGFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/q441/22.0/RDO.17190395._000013.pool.root.1 --maxEvents=100 --outputAODFile=q441.AOD.pool.root --outputESDFile=q441.ESD.pool.root
 
 #This test currently has the muon isolation reconstruction switched off. It should be switched back on at a later date. 
 echo "art-result: $?"