diff --git a/Event/xAOD/xAODTauAthenaPool/CMakeLists.txt b/Event/xAOD/xAODTauAthenaPool/CMakeLists.txt
index 3b1b0bb386cd2c8369b5ee7c8447e54be3737cf2..1d4422522e1db2c9759021997c6ee722d8b70d9d 100644
--- a/Event/xAOD/xAODTauAthenaPool/CMakeLists.txt
+++ b/Event/xAOD/xAODTauAthenaPool/CMakeLists.txt
@@ -18,6 +18,7 @@ atlas_add_poolcnv_library( xAODTauAthenaPoolPoolCnv
 
 # Install files from the package.
 atlas_install_joboptions( share/*.py )
+atlas_install_scripts( test/*.py POST_BUILD_CMD ${ATLAS_FLAKE8} )
 
 # Set up (a) test(s) for the converter(s):
 find_package( AthenaPoolUtilitiesTest )
@@ -25,13 +26,13 @@ find_package( AthenaPoolUtilitiesTest )
 if( ATHENAPOOLUTILITIESTEST_FOUND )
   set( XAODTAUATHENAPOOL_REFERENCE_TAG
        xAODTauAthenaPoolReference-01-01-00 )
-  run_tpcnv_legacy_test( xAODTauAthenaPool_20.1.7.2   AOD-20.1.7.2-full
+  run_tpcnv_test( xAODTauAthenaPool_20.1.7.2   AOD-20.1.7.2-full
                    REQUIRED_LIBRARIES xAODTauAthenaPoolPoolCnv
                    REFERENCE_TAG ${XAODTAUATHENAPOOL_REFERENCE_TAG} )
-  run_tpcnv_legacy_test( xAODTauAthenaPool_20.7.2.2   AOD-20.7.2.2-full
+  run_tpcnv_test( xAODTauAthenaPool_20.7.2.2   AOD-20.7.2.2-full
                    REQUIRED_LIBRARIES xAODTauAthenaPoolPoolCnv
                    REFERENCE_TAG ${XAODTAUATHENAPOOL_REFERENCE_TAG} )
-  run_tpcnv_legacy_test( xAODTauAthenaPool_21.0.79   AOD-21.0.79-full
+  run_tpcnv_test( xAODTauAthenaPool_21.0.79   AOD-21.0.79-full
                    REQUIRED_LIBRARIES xAODTauAthenaPoolPoolCnv
                    REFERENCE_TAG ${XAODTAUATHENAPOOL_REFERENCE_TAG} )
 else()
diff --git a/Event/xAOD/xAODTauAthenaPool/share/xAODTauAthenaPool_21.0.79.ref b/Event/xAOD/xAODTauAthenaPool/share/xAODTauAthenaPool_21.0.79.ref
index 84a6ee1d93b5be7ae01b58a2b8707fb64c4bffc1..5ebc7ba4e08fff52478c92895780866be7c09c1a 100644
--- a/Event/xAOD/xAODTauAthenaPool/share/xAODTauAthenaPool_21.0.79.ref
+++ b/Event/xAOD/xAODTauAthenaPool/share/xAODTauAthenaPool_21.0.79.ref
@@ -510,8 +510,6 @@ IOVDbSvc             INFO Disconnecting from COOLOFL_TRT/OFLP200
 Domain[ROOT_All]     INFO ->  Access   DbDatabase   READ      [ROOT_All] C634B46D-ECB2-A045-91CC-00A82369D887
 Domain[ROOT_All]     INFO                           /home/sss/atlas/DBRelease/current/poolcond/cond09_mc.000070.gen.COND/cond12_data.000029.gen.COND._0001.pool.root
 RootDatabase.open    INFO /home/sss/atlas/DBRelease/current/poolcond/cond09_mc.000070.gen.COND/cond12_data.000029.gen.COND._0001.pool.root File version:53005
-PixelDetectorMa...WARNING Cannot set AlignableTransform for identifier  [2.1.0.0.0.-4.256.0] at level 2
-PixelDetectorMa...WARNING Subsequent WARNINGS will be printed at DEBUG level.
 PixelDetectorMa...   INFO Processing IBLDist alignment container with key (/Indet/IBLDist) and alignment folder pointing to /Indet/Align
 Domain[ROOT_All]     INFO ->  Access   DbDatabase   READ      [ROOT_All] D67CA215-C5CB-DF11-954C-000423DC2158
 Domain[ROOT_All]     INFO                           /home/sss/atlas/DBRelease/current/poolcond/cond09_mc.000019.gen.COND/cond09_mc.000019.gen.COND._0010.pool.root
diff --git a/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_20.1.7.2_test.py b/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_20.1.7.2_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..8b2bbfeb04767ef744464ef3bebf111a1ac48e3d
--- /dev/null
+++ b/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_20.1.7.2_test.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+"""
+Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
+"""
+
+from AthenaPoolUtilities.TPCnvTestConfig import TPCnvTest
+
+if __name__ == "__main__":
+
+    infile = 'aod/AOD-20.1.7.2/AOD-20.1.7.2-full.pool.root'
+    keys = [
+        #xAOD::TauJetAuxContainer
+        'HLT_xAOD__TauJetContainer_TrigTauRecMerged',
+        'HLT_xAOD__TauJetContainer_TrigTauRecPreselection',
+        'TauJets',
+             ]
+
+    TPCnvTest(infile, keys)
diff --git a/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_20.7.2.2_test.py b/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_20.7.2.2_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..dae8e87fa0d6f06e7c2528da2517d9bd6679a3c8
--- /dev/null
+++ b/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_20.7.2.2_test.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+"""
+Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
+"""
+
+from AthenaPoolUtilities.TPCnvTestConfig import TPCnvTest
+
+if __name__ == "__main__":
+
+    infile = 'aod/AOD-20.7.2.2/AOD-20.7.2.2-full.pool.root'
+    keys = [
+        #xAOD::DiTauJetAuxContainer_v1
+        'DiTauJets',
+
+        #xAOD::TauJetAuxContainer_v2
+        'HLT_xAOD__TauJetContainer_TrigTauRecMerged',
+        'HLT_xAOD__TauJetContainer_TrigTauRecPreselection',
+        'TauJets',
+             ]
+
+    TPCnvTest(infile, keys)
diff --git a/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_21.0.79_test.py b/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_21.0.79_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..a65bbb30733d1edce03179bc48e1a596ec69df24
--- /dev/null
+++ b/Event/xAOD/xAODTauAthenaPool/test/xAODTauAthenaPool_21.0.79_test.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+"""
+Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
+"""
+
+from AthenaPoolUtilities.TPCnvTestConfig import TPCnvTest
+
+if __name__ == "__main__":
+
+    infile = 'aod/AOD-21.0.79/AOD-21.0.79-full.pool.root'
+    keys = [
+        #xAOD::DiTauJetAuxContainer_v1
+        'DiTauJets',
+
+        #xAOD::TauJetAuxContainer_v3
+        'HLT_xAOD__TauJetContainer_TrigTauRecMerged',
+        'HLT_xAOD__TauJetContainer_TrigTauRecPreselection',
+        'TauJets',
+
+        #xAOD::TauTrackAuxContainer_v1
+        'TauTracks',
+             ]
+
+    TPCnvTest(infile, keys)