diff --git a/run-mlreco/run_flow2supera.data.sh b/run-mlreco/run_flow2supera.data.sh
index f92faa8..9f7b917 100755
--- a/run-mlreco/run_flow2supera.data.sh
+++ b/run-mlreco/run_flow2supera.data.sh
@@ -17,6 +17,7 @@ config=$ND_PRODUCTION_FLOW2SUPERA_CONFIG
 
 rm -f "$outFile"
 
+export OMP_NUM_THREADS=${ND_PRODUCTION_OMP_NUM_THREADS:-1}
 run install/flow2supera/bin/run_flow2supera.py -o "$outFile" -c "$config" "$inFile"
 
 mv "${outFile}" "${outDir}"
diff --git a/run-mlreco/run_flow2supera.sh b/run-mlreco/run_flow2supera.sh
index 55eb249..ff28769 100755
--- a/run-mlreco/run_flow2supera.sh
+++ b/run-mlreco/run_flow2supera.sh
@@ -14,6 +14,7 @@ config=$ND_PRODUCTION_FLOW2SUPERA_CONFIG
 
 rm -f "$outFile"
 
+export OMP_NUM_THREADS=${ND_PRODUCTION_OMP_NUM_THREADS:-1}
 run install/flow2supera/bin/run_flow2supera.py -o "$outFile" -c "$config" "$inFile"
 
 larcvOutDir=$outDir/LARCV/$subDir