diff --git a/Event/xAOD/xAODTrigMuonAthenaPool/CMakeLists.txt b/Event/xAOD/xAODTrigMuonAthenaPool/CMakeLists.txt
index 1f42b034a8263973db0a34dc8a2c312a0552308a..1b50fc8e47e3916f231074628c05f61fd850ff20 100644
--- a/Event/xAOD/xAODTrigMuonAthenaPool/CMakeLists.txt
+++ b/Event/xAOD/xAODTrigMuonAthenaPool/CMakeLists.txt
@@ -30,7 +30,7 @@ find_package( AthenaPoolUtilitiesTest )
 
 if( ATHENAPOOLUTILITIESTEST_FOUND )
   set( XAODTRIGMONATHENAPOOL_REFERENCE_TAG
-       xAODTrigMuonAthenaPoolReference-01-00-00 )
+       xAODTrigMuonAthenaPoolReference-01-00-01 )
   run_tpcnv_legacy_test( xAODTrigMuonAthenaPool_20.1.7.2   AOD-20.1.7.2-full
                    REQUIRED_LIBRARIES xAODTrigMuonAthenaPoolPoolCnv
                    REFERENCE_TAG ${XAODTRIGMONATHENAPOOL_REFERENCE_TAG} )