diff --git a/HLTrigger/Configuration/python/HLT_75e33/test/runHLTTiming.sh b/HLTrigger/Configuration/python/HLT_75e33/test/runHLTTiming.sh
index 9a1b8dac7d54c..b468d08c8fe36 100755
--- a/HLTrigger/Configuration/python/HLT_75e33/test/runHLTTiming.sh
+++ b/HLTrigger/Configuration/python/HLT_75e33/test/runHLTTiming.sh
@@ -36,6 +36,7 @@ done
 ALL_FILES="${ALL_FILES%?}"
 echo "Discovered files: $ALL_FILES"
 
+# run timing menu HLT:75e33_timing (use GPU if available)
 cmsDriver.py Phase2 -s L1P2GT,HLT:75e33_timing --processName=HLTX \
     --conditions auto:phase2_realistic_T33 --geometry ExtendedRun4D110 \
     --era Phase2C17I13M9 \
@@ -56,9 +57,27 @@ if [ -e 'Phase2_L1P2GT_HLT.py' ]; then
     fi
 fi
 
+# run timing menu HLT:75e33_timing (force running on CPU)
+if [ -f Phase2_L1P2GT_HLT.py ]; then
+  cp Phase2_L1P2GT_HLT.py Phase2_L1P2GT_HLT_OnCPU.py
+  echo "process.options.accelerators = ['cpu']" >> Phase2_L1P2GT_HLT_OnCPU.py
+else
+  echo "Error: Phase2_L1P2GT_HLT.py not found!"
+fi
+
+if [ -e 'Phase2_L1P2GT_HLT_OnCPU.py' ]; then
+    if [ ! -d 'patatrack-scripts' ]; then
+        git clone https://github.com/cms-patatrack/patatrack-scripts --depth 1
+    fi
+    patatrack-scripts/benchmark -j 16 -t 16 -s 16 -e 1000 --no-run-io-benchmark --event-skip 100 --event-resolution 10 -k Phase2Timing_resources.json -- Phase2_L1P2GT_HLT_OnCPU.py
+    mergeResourcesJson.py logs/step*/pid*/Phase2Timing_resources.json >Phase2Timing_OnCPU_resources.json
+fi
+
+# run NGT scouting menu (currently used modifiers ngtScouting,phase2CAExtension)
 cmsDriver.py NGTScouting -s L1P2GT,HLT:NGTScouting --processName=NLTX \
     --conditions auto:phase2_realistic_T33 --geometry ExtendedRun4D110 \
     --era Phase2C17I13M9 \
+    --procModifiers ngtScouting,phase2CAExtension \
     --customise SLHCUpgradeSimulations/Configuration/aging.customise_aging_1000 \
     --eventcontent FEVTDEBUGHLT \
     --filein=${ALL_FILES} \