diff --git a/Trigger/TrigValidation/TrigAnalysisTest/share/q221_RDOtoRDOTrig_mt1_build.ref b/Trigger/TrigValidation/TrigAnalysisTest/share/q221_RDOtoRDOTrig_mt1_build.ref
index 4e9440505e656886ffeb33ffb19aafcc2bd89542..bf962d33ef9da6102cfe7943ac8881c6508f3d3e 100644
--- a/Trigger/TrigValidation/TrigAnalysisTest/share/q221_RDOtoRDOTrig_mt1_build.ref
+++ b/Trigger/TrigValidation/TrigAnalysisTest/share/q221_RDOtoRDOTrig_mt1_build.ref
@@ -26,12 +26,16 @@ TrigSignatureMoniMT INFO HLT_2mu4_bJpsimumu_L12MU
TrigSignatureMoniMT INFO HLT_2mu4_bJpsimumu_L12MU4 decisions 16 5 6 4 1
TrigSignatureMoniMT INFO HLT_2mu4_bUpsimumu_L12MU4 4 4 4 2 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu4_bUpsimumu_L12MU4 decisions 16 2 0 0 0
+TrigSignatureMoniMT INFO HLT_2mu4_muonqual_L12MU4 4 4 4 4 4 4 0 4
+TrigSignatureMoniMT INFO HLT_2mu4_muonqual_L12MU4 decisions 16 16 24 20 0
TrigSignatureMoniMT INFO HLT_2mu6Comb_L12MU6 4 4 4 3 0 0 0 3
TrigSignatureMoniMT INFO HLT_2mu6Comb_L12MU6 decisions 16 12 0 0 0
TrigSignatureMoniMT INFO HLT_2mu6_10invm70_L1MU6 10 10 4 3 3 3 2 0
TrigSignatureMoniMT INFO HLT_2mu6_10invm70_L1MU6 decisions 16 12 18 16 2
TrigSignatureMoniMT INFO HLT_2mu6_L12MU6 4 4 4 3 3 3 0 3
TrigSignatureMoniMT INFO HLT_2mu6_L12MU6 decisions 16 12 18 16 0
+TrigSignatureMoniMT INFO HLT_2mu6_muonqual_L12MU6 4 4 4 3 3 3 0 3
+TrigSignatureMoniMT INFO HLT_2mu6_muonqual_L12MU6 decisions 16 12 18 16 0
TrigSignatureMoniMT INFO HLT_3j200_L1J100 3 3 0 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_3j200_L1J100 decisions 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_3j200_L1J20 19 19 0 0 0 0 0 0
diff --git a/Trigger/TrigValidation/TrigUpgradeTest/share/full_menu_build.ref b/Trigger/TrigValidation/TrigUpgradeTest/share/full_menu_build.ref
index 73535b1cd8e3a0869affce140f50d54b616f8301..ed5035c6062db938f730839a179aaf963fa24681 100644
--- a/Trigger/TrigValidation/TrigUpgradeTest/share/full_menu_build.ref
+++ b/Trigger/TrigValidation/TrigUpgradeTest/share/full_menu_build.ref
@@ -26,12 +26,16 @@ TrigSignatureMoniMT INFO HLT_2mu4_bJpsimumu_L12M
TrigSignatureMoniMT INFO HLT_2mu4_bJpsimumu_L12MU4 decisions 4 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu4_bUpsimumu_L12MU4 20 20 1 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu4_bUpsimumu_L12MU4 decisions 4 0 0 0 0
+TrigSignatureMoniMT INFO HLT_2mu4_muonqual_L12MU4 20 20 1 0 0 0 0 0
+TrigSignatureMoniMT INFO HLT_2mu4_muonqual_L12MU4 decisions 4 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu6Comb_L12MU6 20 20 0 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu6Comb_L12MU6 decisions 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu6_10invm70_L1MU6 20 20 0 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu6_10invm70_L1MU6 decisions 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu6_L12MU6 20 20 0 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_2mu6_L12MU6 decisions 0 0 0 0 0
+TrigSignatureMoniMT INFO HLT_2mu6_muonqual_L12MU6 20 20 0 0 0 0 0 0
+TrigSignatureMoniMT INFO HLT_2mu6_muonqual_L12MU6 decisions 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_3j200_L1J100 20 20 0 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_3j200_L1J100 decisions 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_3j200_L1J20 20 20 0 0 0 0 0 0
diff --git a/Trigger/TrigValidation/TrigUpgradeTest/share/slice_mu_mc.ref b/Trigger/TrigValidation/TrigUpgradeTest/share/slice_mu_mc.ref
index fdadbbf3f28590f9a80d699aa6995a1f6611f001..6328fd48f027057744e90691c1b9fe0fcb20f6ab 100644
--- a/Trigger/TrigValidation/TrigUpgradeTest/share/slice_mu_mc.ref
+++ b/Trigger/TrigValidation/TrigUpgradeTest/share/slice_mu_mc.ref
@@ -2,12 +2,16 @@ TrigSignatureMoniMT INFO HLT_2mu14_L12MU10
TrigSignatureMoniMT INFO HLT_2mu14_L12MU10 decisions 12 8 8 4 0
TrigSignatureMoniMT INFO HLT_2mu15_L12MU10 3 3 3 2 2 1 0 1
TrigSignatureMoniMT INFO HLT_2mu15_L12MU10 decisions 12 8 8 4 0
+TrigSignatureMoniMT INFO HLT_2mu4_muonqual_L12MU4 4 4 4 4 4 4 0 4
+TrigSignatureMoniMT INFO HLT_2mu4_muonqual_L12MU4 decisions 16 16 24 20 0
TrigSignatureMoniMT INFO HLT_2mu6Comb_L12MU6 4 4 4 3 0 0 0 3
TrigSignatureMoniMT INFO HLT_2mu6Comb_L12MU6 decisions 16 12 0 0 0
TrigSignatureMoniMT INFO HLT_2mu6_10invm70_L1MU6 10 10 4 3 3 3 2 0
TrigSignatureMoniMT INFO HLT_2mu6_10invm70_L1MU6 decisions 16 12 18 16 2
TrigSignatureMoniMT INFO HLT_2mu6_L12MU6 4 4 4 3 3 3 0 3
TrigSignatureMoniMT INFO HLT_2mu6_L12MU6 decisions 16 12 18 16 0
+TrigSignatureMoniMT INFO HLT_2mu6_muonqual_L12MU6 4 4 4 3 3 3 0 3
+TrigSignatureMoniMT INFO HLT_2mu6_muonqual_L12MU6 decisions 16 12 18 16 0
TrigSignatureMoniMT INFO HLT_3mu6_L13MU6 0 0 0 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_3mu6_L13MU6 decisions 0 0 0 0 0
TrigSignatureMoniMT INFO HLT_3mu6_msonly_L13MU6 0 0 0 0 0 0 0 0
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
index e69e93ad436a59c0363bd5e1ab67c1e1f4820171..8f3c82401a1c9bfa762c0e6dca289b08c4fca8e4 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
@@ -59,6 +59,10 @@ def setupMenu():
ChainProp(name='HLT_2mu15_L12MU10', groups=SingleMuonGroup),
ChainProp(name='HLT_3mu8_msonly_L13MU6', groups=SingleMuonGroup),
+ # ATR-19452
+ ChainProp(name='HLT_2mu4_muonqual_L12MU4', groups=MultiMuonGroup),
+ ChainProp(name='HLT_2mu6_muonqual_L12MU6', groups=MultiMuonGroup),
+
]
TriggerFlags.EgammaSlice.signatures = TriggerFlags.EgammaSlice.signatures() + [