diff --git a/DataQuality/DataQualityConfigurations/config/HLT/HLTmuon/collisions_run.config b/DataQuality/DataQualityConfigurations/config/HLT/HLTmuon/collisions_run.config
index 1acbe6517fc653cb3bd49b86df4656f070c2f9b0..c13fdbbeb6e011fbce696498096ea4f85074453b 100644
--- a/DataQuality/DataQualityConfigurations/config/HLT/HLTmuon/collisions_run.config
+++ b/DataQuality/DataQualityConfigurations/config/HLT/HLTmuon/collisions_run.config
@@ -143,7 +143,7 @@ dir HLT {
 
     # L2MuonSA
     dir L2MuonSA {
-      dir HLT_mu26_ivarmedium_L1MU14FCH {
+      dir HLT_mu24_ivarmedium_L1MU14FCH {
         hist L2MuonSA_MDT_Mid_residual_barrel {
           output = HLT/TRMUO/Expert/L2MuonSA
           algorithm = alg_L2MuonSA_residual_barrel
@@ -195,7 +195,7 @@ dir HLT {
 
     # L2MuonSA IO
     dir L2MuonSAIO {
-      dir HLT_mu26_ivarmedium_mu6_l2io_probe_L1MU14FCH {
+      dir HLT_mu24_ivarmedium_mu6_l2io_probe_L1MU14FCH {
         hist EffL2InsideOut_offPt {
           output = HLT/TRMUO/Expert/L2MuonSAIO
           algorithm = TRMUO_GatherData
@@ -239,7 +239,7 @@ dir HLT {
 
     # L2muComb 
     dir L2muComb {
-      dir HLT_mu26_ivarmedium_L1MU14FCH {
+      dir HLT_mu24_ivarmedium_L1MU14FCH {
         hist L2muComb_ptratio_toSA {
           output = HLT/TRMUO/Expert/L2muComb
           algorithm = alg_muComb_ptratio
@@ -274,7 +274,7 @@ dir HLT {
 
     # EFMuon
     dir EFMuon {
-      dir HLT_mu26_ivarmedium_L1MU14FCH {
+      dir HLT_mu24_ivarmedium_L1MU14FCH {
         hist EFSA_Eta_vs_Phi {
           output = HLT/TRMUO/Expert/EFMuon
           algorithm = alg_eta_vs_phi
@@ -300,8 +300,8 @@ dir HLT {
     dir Efficiency {
       dir ZTP {
 
-        ### HLT_mu26_ivarmedium_L1MU14FCH
-        dir HLT_mu26_ivarmedium_L1MU14FCH {
+        ### HLT_mu24_ivarmedium_L1MU14FCH
+        dir HLT_mu24_ivarmedium_L1MU14FCH {
 
           # wrtUpstream
           hist EffL2SA_muPt_wrt_Upstream {
@@ -339,22 +339,22 @@ dir HLT {
           hist EffL2SA_muPt_wrt_Upstream@shifter {
             output = HLT/TRMUO/Shift/muChainEFIso
             algorithm = TRMUO_fermi_fit_mu24i_ESid_L2MuonSA_upstream_Fit
-            description = muChainEFiso corresponds to chain HLT_mu26_ivarmedium_L1MU14FCH. If the color is red, please report.
+            description = muChainEFiso corresponds to chain HLT_mu24_ivarmedium_L1MU14FCH. If the color is red, please report.
           }
           hist EffL2CB_muPt_wrt_Upstream@shifter {
             output = HLT/TRMUO/Shift/muChainEFIso
             algorithm = TRMUO_fermi_fit_mu24i_ESid_muComb_upstream_Fit
-            description = muChainEFiso corresponds to chain HLT_mu26_ivarmedium_L1MU14FCH. If the color is red, please report.
+            description = muChainEFiso corresponds to chain HLT_mu24_ivarmedium_L1MU14FCH. If the color is red, please report.
           }
           hist EffEFSA_muPt_wrt_Upstream@shifter {
             output = HLT/TRMUO/Shift/muChainEFIso
             algorithm = TRMUO_fermi_fit_mu24i_ESid_MuonEFCB_upstream_Fit
-            description = muChainEFiso corresponds to chain HLT_mu26_ivarmedium_L1MU14FCH. If the color is red, please report.
+            description = muChainEFiso corresponds to chain HLT_mu24_ivarmedium_L1MU14FCH. If the color is red, please report.
           }
           hist EffEFCB_muPt_wrt_Upstream@shifter {
             output = HLT/TRMUO/Shift/muChainEFIso
             algorithm = TRMUO_fermi_fit_mu24i_ESid_MuonEFCB_upstream_Fit
-            description = muChainEFiso corresponds to chain HLT_mu26_ivarmedium_L1MU14FCH. If the color is red, please report.
+            description = muChainEFiso corresponds to chain HLT_mu24_ivarmedium_L1MU14FCH. If the color is red, please report.
           }
           # wrtOffline
           hist EffL1MU_muPt_wrt_Probe {
diff --git a/Trigger/TrigMonitoring/TrigMuonMonitoring/python/L2MuonSAIOMonConfig.py b/Trigger/TrigMonitoring/TrigMuonMonitoring/python/L2MuonSAIOMonConfig.py
index 0fb240226614b1e85350cc35226a87afa74aff2c..93af5dcc6d48ecdf259eddbad356217680577024 100644
--- a/Trigger/TrigMonitoring/TrigMuonMonitoring/python/L2MuonSAIOMonConfig.py
+++ b/Trigger/TrigMonitoring/TrigMuonMonitoring/python/L2MuonSAIOMonConfig.py
@@ -19,14 +19,14 @@ def L2MuonSAIOMonConfig(helper):
 
     # if mon groups not found fall back to hard-coded trigger monitoring list
     if len(monAlg.MonitoredChains) == 0:
-      monAlg.MonitoredChains = ['HLT_mu4_l2io_L1MU3V', 'HLT_mu26_ivarmedium_mu6_l2io_probe_L1MU14FCH']
+      monAlg.MonitoredChains = ['HLT_mu4_l2io_L1MU3V', 'HLT_mu24_ivarmedium_mu6_l2io_probe_L1MU14FCH']
 
     monAlg.Group = GroupName
 
     for chain in monAlg.MonitoredChains:
 
         histGroup = helper.addGroup(monAlg, GroupName+'_'+chain, 'HLT/MuonMon/L2MuonSAIO/'+chain)
-        if chain == 'HLT_mu26_ivarmedium_mu6_l2io_probe_L1MU14FCH':
+        if chain == 'HLT_mu24_ivarmedium_mu6_l2io_probe_L1MU14FCH':
             threshold, level1 = regex('HLT_.*_mu([0-9]+)_l2io.*_(L1MU[0-9]+)').match(chain).groups()
         else:
             threshold, level1 = regex('HLT_mu([0-9]+).*_(L1MU[0-9]+)').match(chain).groups()
@@ -34,7 +34,7 @@ def L2MuonSAIOMonConfig(helper):
 
 
         # L2Inside-Out efficiency
-        if chain == 'HLT_mu26_ivarmedium_mu6_l2io_probe_L1MU14FCH':
+        if chain == 'HLT_mu24_ivarmedium_mu6_l2io_probe_L1MU14FCH':
             histGroup.defineHistogram(chain+'_passL2InsideOut,'+chain+'_offdR;EffL2InsideOut_offdR',
                                       title='L2Inside-Out Efficiency dR of offline muon pair '+chain+';dR;Efficiency',
                                       cutmask=chain+'_passL2SA',
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLT/Menu/Physics_pp_run3_v1.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLT/Menu/Physics_pp_run3_v1.py
index 1ece869e742372f37c6c874b5b28611de93d81fe..4a7858756608d30eed99a6c2db507005c16a4f5c 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLT/Menu/Physics_pp_run3_v1.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLT/Menu/Physics_pp_run3_v1.py
@@ -215,14 +215,14 @@ def setupMenu():
         ChainProp(name='HLT_mu10_l2mt_L1MU10BO', groups=SupportGroup+SingleMuonGroup+['RATE:CPS_MU10BO']),
         ChainProp(name='HLT_mu10_l2mt_L1MU10BOM', groups=SupportGroup+SingleMuonGroup),
         #
-        ChainProp(name='HLT_mu26_ivarmedium_mu6_l2io_probe_L1MU14FCH', l1SeedThresholds=['MU14FCH','PROBEMU5VF'], groups=TagAndProbeGroup+SingleMuonGroup, monGroups=['muonMon:shifter']),
+        ChainProp(name='HLT_mu26_ivarmedium_mu6_l2io_probe_L1MU14FCH', l1SeedThresholds=['MU14FCH','PROBEMU5VF'], groups=TagAndProbeGroup+SingleMuonGroup),
         ChainProp(name='HLT_mu26_ivarmedium_mu6_l2mt_probe_L1MU14FCH', l1SeedThresholds=['MU14FCH','PROBEMU5VF'], groups=TagAndProbeGroup+SingleMuonGroup),
         # ATR 25512
         ChainProp(name='HLT_mu26_ivarmedium_mu6_l2io_probe_L1MU18VFCH', l1SeedThresholds=['MU18VFCH','PROBEMU5VF'], groups=TagAndProbeGroup+SingleMuonGroup),
         ChainProp(name='HLT_mu26_ivarmedium_mu6_l2mt_probe_L1MU18VFCH', l1SeedThresholds=['MU18VFCH','PROBEMU5VF'], groups=TagAndProbeGroup+SingleMuonGroup),
         # ATR-25512 Duplicate tag and probe mu26_ivarmedium -> mu24_ivarmedium
         ChainProp(name='HLT_mu24_ivarmedium_mu6_l2io_probe_L1MU14FCH', l1SeedThresholds=['MU14FCH','PROBEMU5VF'], groups=TagAndProbeGroup+SingleMuonGroup),
-        ChainProp(name='HLT_mu24_ivarmedium_mu6_l2mt_probe_L1MU14FCH', l1SeedThresholds=['MU14FCH','PROBEMU5VF'], groups=TagAndProbeGroup+SingleMuonGroup),
+        ChainProp(name='HLT_mu24_ivarmedium_mu6_l2mt_probe_L1MU14FCH', l1SeedThresholds=['MU14FCH','PROBEMU5VF'], groups=TagAndProbeGroup+SingleMuonGroup, monGroups=['muonMon:shifter']),
         # JPsi tag-and-probe
         # ATR-23614
         ChainProp(name='HLT_mu20_mu2noL1_invmJPsiOS_L1MU14FCH',  l1SeedThresholds=['MU14FCH','FSNOSEED'], groups=SupportGroup+MultiMuonGroup+['RATE:CPS_MU14FCH']),