diff --git a/crab/utils/submit_mem_desy_driver.sh b/crab/utils/submit_mem_desy_driver.sh
index 7a0b732962d5a62bf205f72b7dec67687049ea65..ba691ce499198910b7a8b78fbc0fc73195e8a9fe 100644
--- a/crab/utils/submit_mem_desy_driver.sh
+++ b/crab/utils/submit_mem_desy_driver.sh
@@ -4,6 +4,10 @@ voms-proxy-init --voms cms
 
 source /cvmfs/cms.cern.ch/crab3/crab.sh
 
+rm -rf ${CMSSW_BASE}/src/TTH/*/data/*bdt*
+rm -rf ${CMSSW_BASE}/src/TTH/*/data/*BDT*
+rm -rf ${CMSSW_BASE}/src/TTH/*/data/*dnn*
+
 MEM_INPUTS=
 TIER2_DIR=
 PROD_TAG=