diff --git a/MuonSpectrometer/MuonValidation/MuonRecValidation/MuonRecRTT/test/test_Run3_asymmetric_fullChain.sh b/MuonSpectrometer/MuonValidation/MuonRecValidation/MuonRecRTT/test/test_Run3_asymmetric_fullChain.sh
index d53315ae67d30785e3a143540212d68aac5a7790..2c02789117833a4e01e32c5df3210a7b099ae803 100755
--- a/MuonSpectrometer/MuonValidation/MuonRecValidation/MuonRecRTT/test/test_Run3_asymmetric_fullChain.sh
+++ b/MuonSpectrometer/MuonValidation/MuonRecValidation/MuonRecRTT/test/test_Run3_asymmetric_fullChain.sh
@@ -17,6 +17,7 @@ Sim_tf.py --inputEVNTFile /cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Over
           --geometryVersion 'default:ATLAS-R3-2021-01-00-00_VALIDATION' \
           --AMI=s3512 \
           --maxEvents 25 \
+          --imf False \
           --outputHITSFile OUT_HITS.root &> ${LOG_SIM}
 exit_code=$?
 echo  "art-result: ${exit_code} Sim_tf.py"
@@ -35,6 +36,7 @@ echo "Found ${NWARNING} WARNING, ${NERROR} ERROR and ${NFATAL} FATAL messages in
 # now use the produced HITS file and run digitisation
 LOG_DIGI="log_Run3_asymmetric_digi.log"
 Digi_tf.py --inputHITSFile OUT_HITS.root \
+           --imf False \
            --outputRDOFile OUT_RDO.root &> ${LOG_DIGI}
 exit_code=$?
 echo  "art-result: ${exit_code} Digi_tf.py"
@@ -55,6 +57,7 @@ LOG_RECO="log_Run3_asymmetric_reco.log"
 Reco_tf.py --inputRDOFile OUT_RDO.root \
            --preExec "from MuonRecExample.MuonRecFlags import muonRecFlags;muonRecFlags.setDefaults();muonRecFlags.doFastDigitization=False;muonRecFlags.useLooseErrorTuning.set_Value_and_Lock(True);from RecExConfig.RecFlags import rec;rec.doTrigger=False;rec.doEgamma=True;rec.doLucid=True;rec.doZdc=True;rec.doJetMissingETTag=True" \
            --autoConfiguration everything \
+           --imf False \
            --outputESDFile OUT_ESD.root &> ${LOG_RECO}
 exit_code=$?
 echo  "art-result: ${exit_code} Reco_tf.py"
diff --git a/MuonSpectrometer/MuonValidation/MuonRecValidation/MuonRecRTT/test/test_Run3_symmetric_fullChain.sh b/MuonSpectrometer/MuonValidation/MuonRecValidation/MuonRecRTT/test/test_Run3_symmetric_fullChain.sh
index c7d055475c211cb7778e04d4fd35b968387502bf..8f6b1c691c137171e3dc6aec9cb732b96ab1ac19 100755
--- a/MuonSpectrometer/MuonValidation/MuonRecValidation/MuonRecRTT/test/test_Run3_symmetric_fullChain.sh
+++ b/MuonSpectrometer/MuonValidation/MuonRecValidation/MuonRecRTT/test/test_Run3_symmetric_fullChain.sh
@@ -17,6 +17,7 @@ Sim_tf.py --inputEVNTFile /cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Over
           --geometryVersion 'default:ATLAS-R3S-2021-01-00-00_VALIDATION' \
           --AMI=s3512 \
           --maxEvents 25 \
+          --imf False \
           --outputHITSFile OUT_HITS.root &> ${LOG_SIM}
 exit_code=$?
 echo  "art-result: ${exit_code} Sim_tf.py"
@@ -35,6 +36,7 @@ echo "Found ${NWARNING} WARNING, ${NERROR} ERROR and ${NFATAL} FATAL messages in
 # now use the produced HITS file and run digitisation
 LOG_DIGI="log_Run3_symmetric_digi.log"
 Digi_tf.py --inputHITSFile OUT_HITS.root \
+           --imf False \
            --outputRDOFile OUT_RDO.root &> ${LOG_DIGI}
 exit_code=$?
 echo  "art-result: ${exit_code} Digi_tf.py"
@@ -55,6 +57,7 @@ LOG_RECO="log_Run3_symmetric_reco.log"
 Reco_tf.py --inputRDOFile OUT_RDO.root \
            --preExec "from MuonRecExample.MuonRecFlags import muonRecFlags;muonRecFlags.setDefaults();muonRecFlags.doFastDigitization=False;muonRecFlags.useLooseErrorTuning.set_Value_and_Lock(True);from RecExConfig.RecFlags import rec;rec.doTrigger=False;rec.doEgamma=True;rec.doLucid=True;rec.doZdc=True;rec.doJetMissingETTag=True" \
            --autoConfiguration everything \
+           --imf False \
            --outputESDFile OUT_ESD.root &> ${LOG_RECO}
 exit_code=$?
 echo  "art-result: ${exit_code} Reco_tf.py"