diff --git a/DataFormats/Common/test/TestTriggerResultsFormat.sh b/DataFormats/Common/test/TestTriggerResultsFormat.sh
index 272b7eb5c4663..f685f11e1d6ea 100755
--- a/DataFormats/Common/test/TestTriggerResultsFormat.sh
+++ b/DataFormats/Common/test/TestTriggerResultsFormat.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/Common/test/test_readTriggerResults_cfg.py b/DataFormats/Common/test/test_readTriggerResults_cfg.py
index 4a0d35bd78b29..17f7f32603e43 100644
--- a/DataFormats/Common/test/test_readTriggerResults_cfg.py
+++ b/DataFormats/Common/test/test_readTriggerResults_cfg.py
@@ -15,7 +15,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string('testTriggerResults2.root')
+    fileName = cms.untracked.string('testTriggerResults2.root'),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadTriggerResults)
diff --git a/DataFormats/DetId/test/TestVectorDetId.sh b/DataFormats/DetId/test/TestVectorDetId.sh
index 2692137f402ca..de675b2cf47f1 100755
--- a/DataFormats/DetId/test/TestVectorDetId.sh
+++ b/DataFormats/DetId/test/TestVectorDetId.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/DetId/test/test_readVectorDetId_cfg.py b/DataFormats/DetId/test/test_readVectorDetId_cfg.py
index 2c7f14e6546c7..73af5e9907dc9 100644
--- a/DataFormats/DetId/test/test_readVectorDetId_cfg.py
+++ b/DataFormats/DetId/test/test_readVectorDetId_cfg.py
@@ -11,7 +11,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string('testVectorDetId2.root')
+    fileName = cms.untracked.string('testVectorDetId2.root'),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadVectorDetId)
diff --git a/DataFormats/FEDRawData/test/TestFEDRawDataCollectionFormat.sh b/DataFormats/FEDRawData/test/TestFEDRawDataCollectionFormat.sh
index 8747de6a53561..3e71ac0646d6c 100755
--- a/DataFormats/FEDRawData/test/TestFEDRawDataCollectionFormat.sh
+++ b/DataFormats/FEDRawData/test/TestFEDRawDataCollectionFormat.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/FEDRawData/test/test_readFEDRawDataCollection_cfg.py b/DataFormats/FEDRawData/test/test_readFEDRawDataCollection_cfg.py
index 14cb66bf17f7a..d5839b941df5f 100644
--- a/DataFormats/FEDRawData/test/test_readFEDRawDataCollection_cfg.py
+++ b/DataFormats/FEDRawData/test/test_readFEDRawDataCollection_cfg.py
@@ -13,7 +13,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string('testFEDRawDataCollection2.root')
+    fileName = cms.untracked.string('testFEDRawDataCollection2.root'),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadFEDRawDataCollection)
diff --git a/DataFormats/HLTReco/test/TestTriggerEventFormat.sh b/DataFormats/HLTReco/test/TestTriggerEventFormat.sh
index 5b7abafcf8994..5331d132ee522 100755
--- a/DataFormats/HLTReco/test/TestTriggerEventFormat.sh
+++ b/DataFormats/HLTReco/test/TestTriggerEventFormat.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/HLTReco/test/test_readTriggerEvent_cfg.py b/DataFormats/HLTReco/test/test_readTriggerEvent_cfg.py
index df4fd75504fda..5f5c364e7cf48 100644
--- a/DataFormats/HLTReco/test/test_readTriggerEvent_cfg.py
+++ b/DataFormats/HLTReco/test/test_readTriggerEvent_cfg.py
@@ -27,7 +27,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string('testTriggerEvent2.root')
+    fileName = cms.untracked.string('testTriggerEvent2.root'),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadTriggerEvent)
diff --git a/DataFormats/L1Scouting/test/TestL1ScoutingFormat.sh b/DataFormats/L1Scouting/test/TestL1ScoutingFormat.sh
index 1dd917d6bba84..01ddbec3d6f8a 100755
--- a/DataFormats/L1Scouting/test/TestL1ScoutingFormat.sh
+++ b/DataFormats/L1Scouting/test/TestL1ScoutingFormat.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/L1Scouting/test/read_L1Scouting_cfg.py b/DataFormats/L1Scouting/test/read_L1Scouting_cfg.py
index 1c24d2631bb05..f098c5a040372 100644
--- a/DataFormats/L1Scouting/test/read_L1Scouting_cfg.py
+++ b/DataFormats/L1Scouting/test/read_L1Scouting_cfg.py
@@ -33,7 +33,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string('testL1Scouting2.root')
+    fileName = cms.untracked.string('testL1Scouting2.root'),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.l1ScoutingTestAnalyzer)
diff --git a/DataFormats/L1ScoutingRawData/test/TestSDSRawDataCollectionFormat.sh b/DataFormats/L1ScoutingRawData/test/TestSDSRawDataCollectionFormat.sh
index 542fe2556a762..ce1ba897386ac 100755
--- a/DataFormats/L1ScoutingRawData/test/TestSDSRawDataCollectionFormat.sh
+++ b/DataFormats/L1ScoutingRawData/test/TestSDSRawDataCollectionFormat.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/L1ScoutingRawData/test/read_SDSRawDataCollection_cfg.py b/DataFormats/L1ScoutingRawData/test/read_SDSRawDataCollection_cfg.py
index 0f9ebb672d4fb..43289ed5b6d5a 100644
--- a/DataFormats/L1ScoutingRawData/test/read_SDSRawDataCollection_cfg.py
+++ b/DataFormats/L1ScoutingRawData/test/read_SDSRawDataCollection_cfg.py
@@ -13,7 +13,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string('testSDSRawDataCollection2.root')
+    fileName = cms.untracked.string('testSDSRawDataCollection2.root'),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadSDSDRawDataCollection)
diff --git a/DataFormats/L1TGlobal/test/TestGlobalObjectMapRecordFormat.sh b/DataFormats/L1TGlobal/test/TestGlobalObjectMapRecordFormat.sh
index a420843f65ebc..f0fe5b61af7ff 100755
--- a/DataFormats/L1TGlobal/test/TestGlobalObjectMapRecordFormat.sh
+++ b/DataFormats/L1TGlobal/test/TestGlobalObjectMapRecordFormat.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/L1TGlobal/test/test_readGlobalObjectMapRecord_cfg.py b/DataFormats/L1TGlobal/test/test_readGlobalObjectMapRecord_cfg.py
index 580ee36d8051d..f3ffc9ea5e249 100644
--- a/DataFormats/L1TGlobal/test/test_readGlobalObjectMapRecord_cfg.py
+++ b/DataFormats/L1TGlobal/test/test_readGlobalObjectMapRecord_cfg.py
@@ -24,7 +24,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string('testGlobalObjectMapRecord2.root')
+    fileName = cms.untracked.string('testGlobalObjectMapRecord2.root'),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadGlobalObjectMapRecord)
diff --git a/DataFormats/Scouting/test/TestRun2ScoutingFormats.sh b/DataFormats/Scouting/test/TestRun2ScoutingFormats.sh
index 74048a86dd250..a3cd9b6ed2c1c 100755
--- a/DataFormats/Scouting/test/TestRun2ScoutingFormats.sh
+++ b/DataFormats/Scouting/test/TestRun2ScoutingFormats.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/Scouting/test/TestRun3ScoutingFormats.sh b/DataFormats/Scouting/test/TestRun3ScoutingFormats.sh
index ce995dd2626c5..73988b53f2d39 100755
--- a/DataFormats/Scouting/test/TestRun3ScoutingFormats.sh
+++ b/DataFormats/Scouting/test/TestRun3ScoutingFormats.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
@@ -65,13 +65,15 @@ cmsRun ${LOCAL_TEST_DIR}/test_readRun3Scouting_cfg.py || die "Failure using test
 # one took the time to investigate that). When reading that file
 # the Service named "FixMissingStreamerInfos" needs to be used.
 
-oldFiles="testRun3Scouting_v3_v5_v3_v4_v5_v3_v5_v3_v3_CMSSW_12_4_0_split_99.root testRun3Scouting_v3_v5_v3_v4_v5_v3_v5_v3_v3_CMSSW_12_4_0_split_0.root"
-for file in $oldFiles; do
-  inputfile=$(edmFileInPath DataFormats/Scouting/data/$file) || die "Failure edmFileInPath DataFormats/Scouting/data/$file" $?
-  argsPassedToPython="--inputFile $inputfile --outputFileName testRun3Scouting2_CMSSW_12_4_0.root --electronVersion 5 --photonVersion 5 --vertexVersion 3"
-  cmsRun ${LOCAL_TEST_DIR}/test_readRun3Scouting_cfg.py $argsPassedToPython || die "Failed to read old file $file" $?
-done
+file=testRun3Scouting_v3_v5_v3_v4_v5_v3_v5_v3_v3_CMSSW_12_4_0_split_99.root
+inputfile=$(edmFileInPath DataFormats/Scouting/data/$file) || die "Failure edmFileInPath DataFormats/Scouting/data/$file" $?
+argsPassedToPython="--inputFile $inputfile --outputFileName testRun3Scouting2_CMSSW_12_4_0.root --electronVersion 5 --photonVersion 5 --vertexVersion 3"
+cmsRun ${LOCAL_TEST_DIR}/test_readRun3Scouting_cfg.py $argsPassedToPython || die "Failed to read old file $file" $?
 
+file=testRun3Scouting_v3_v5_v3_v4_v5_v3_v5_v3_v3_CMSSW_12_4_0_split_0.root
+inputfile=$(edmFileInPath DataFormats/Scouting/data/$file) || die "Failure edmFileInPath DataFormats/Scouting/data/$file" $?
+argsPassedToPython="--inputFile $inputfile --outputFileName testRun3Scouting2_CMSSW_12_4_0.root --electronVersion 5 --photonVersion 5 --vertexVersion 3 --fixStreamerInfo"
+cmsRun ${LOCAL_TEST_DIR}/test_readRun3Scouting_cfg.py $argsPassedToPython || die "Failed to read old file $file" $?
 
 oldFiles="testRun3Scouting_v3_v6_v3_v4_v5_v3_v5_v3_v3_CMSSW_13_0_3_split_99.root testRun3Scouting_v3_v6_v3_v4_v5_v3_v5_v3_v3_CMSSW_13_0_3_split_0.root"
 for file in $oldFiles; do
diff --git a/DataFormats/Scouting/test/test_readRun2Scouting_cfg.py b/DataFormats/Scouting/test/test_readRun2Scouting_cfg.py
index 8c588f8d6a731..00aa4e3e8ee48 100644
--- a/DataFormats/Scouting/test/test_readRun2Scouting_cfg.py
+++ b/DataFormats/Scouting/test/test_readRun2Scouting_cfg.py
@@ -90,7 +90,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string(args.outputFileName)
+    fileName = cms.untracked.string(args.outputFileName),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadRun2Scouting)
diff --git a/DataFormats/Scouting/test/test_readRun3Scouting_cfg.py b/DataFormats/Scouting/test/test_readRun3Scouting_cfg.py
index f0b950b05a02e..48c3d9d8fca31 100644
--- a/DataFormats/Scouting/test/test_readRun3Scouting_cfg.py
+++ b/DataFormats/Scouting/test/test_readRun3Scouting_cfg.py
@@ -15,8 +15,9 @@
 
 process = cms.Process("READ")
 
-process = fixReading_12_4_X_Files(process)
-print("FixingStreamerInfos")
+if args.fixStreamerInfo:
+    process = fixReading_12_4_X_Files(process)
+    print("FixingStreamerInfos")
 
 process.source = cms.Source("PoolSource", fileNames = cms.untracked.vstring("file:"+args.inputFile))
 
@@ -113,7 +114,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string(args.outputFileName)
+    fileName = cms.untracked.string(args.outputFileName),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadRun3Scouting)
diff --git a/DataFormats/SiStripCluster/test/TestSiStripApproximateClusterCollection.sh b/DataFormats/SiStripCluster/test/TestSiStripApproximateClusterCollection.sh
index fb0b5acedf91f..338a1e3395bd5 100755
--- a/DataFormats/SiStripCluster/test/TestSiStripApproximateClusterCollection.sh
+++ b/DataFormats/SiStripCluster/test/TestSiStripApproximateClusterCollection.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/bash
 
 function die { echo $1: status $2 ;  exit $2; }
 
diff --git a/DataFormats/SiStripCluster/test/test_readSiStripApproximateClusterCollection_cfg.py b/DataFormats/SiStripCluster/test/test_readSiStripApproximateClusterCollection_cfg.py
index 5ad8991e7e925..260eb782c8fa0 100644
--- a/DataFormats/SiStripCluster/test/test_readSiStripApproximateClusterCollection_cfg.py
+++ b/DataFormats/SiStripCluster/test/test_readSiStripApproximateClusterCollection_cfg.py
@@ -11,7 +11,8 @@
 )
 
 process.out = cms.OutputModule("PoolOutputModule",
-    fileName = cms.untracked.string('testSiStripApproximateClusterCollection2.root')
+    fileName = cms.untracked.string('testSiStripApproximateClusterCollection2.root'),
+    fastCloning = cms.untracked.bool(False)
 )
 
 process.path = cms.Path(process.testReadSiStripApproximateClusterCollection)