diff --git a/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/python/TrigIsoHPtTrackTriggerHypoTool.py b/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/python/TrigIsoHPtTrackTriggerHypoTool.py
index fd8a04f6022091c4160df1ae300f34b5ec87f4e7..86dd93d0d420cd1ff6f5944944d346c43c1575c8 100644
--- a/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/python/TrigIsoHPtTrackTriggerHypoTool.py
+++ b/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/python/TrigIsoHPtTrackTriggerHypoTool.py
@@ -63,8 +63,14 @@ def TrigIsoHPtTrackTriggerHypoToolFromDict( chainDict ):
             IsoCum.append(False)
             IsoCone.append(0.3)
             IsoPt.append(5*GeV)
-        elif cpart['isoInfo'] =="icummedium":
-            log.info("Medium isolation is set")
+        elif cpart['isoInfo'] =="iaggrloose":
+            log.info("Loose Cummulative(Aggregate) isolation is set")
+            EnIso.append(True)
+            IsoCum.append(True)
+            IsoCone.append(0.3)
+            IsoPt.append(10*GeV)
+        elif cpart['isoInfo'] =="iaggrmedium":
+            log.info("Medium Cummulative(Aggregate) isolation is set")
             EnIso.append(True)
             IsoCum.append(True)
             IsoCone.append(0.3)
diff --git a/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoAlgMT.cxx b/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoAlgMT.cxx
index d7c098a257c38bef6e22b3fdc4733301dcfa7846..e567036e898f9178f6875a7167a4d221176ac80c 100644
--- a/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoAlgMT.cxx
+++ b/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoAlgMT.cxx
@@ -7,10 +7,7 @@
 #include "TrigIsoHPtTrackTriggerHypoAlgMT.h"
 #include "AthViews/ViewHelper.h"
 #include "TrigCompositeUtils/TrigCompositeUtils.h"
-
-
-
-
+#include "GaudiKernel/SystemOfUnits.h"
 
 using TrigCompositeUtils::createAndStore; 
 using TrigCompositeUtils::DecisionContainer;
@@ -67,6 +64,9 @@ StatusCode TrigIsoHPtTrackTriggerHypoAlgMT::execute( const EventContext& context
     // Loop over all tracks and get a track decision associated with it and create the input 
     for ( const xAOD::TrackParticle_v1* track : *AllTracks) {
 
+      //Although it's unconventional to have a track pT decision in the Algorithm part, this line should save a lot of CPU time. We require at least 50 GeV track pT to have decision on that track.
+      if (track->pt()< 50*Gaudi::Units::GeV ) continue;
+
       auto d = newDecisionIn( decisions , previousDecision, "", context);
       d->setObjectLink( featureString(), ElementLink<xAOD::TrackParticleContainer>( *AllTracks, track->index() ) );
       
diff --git a/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoTool.cxx b/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoTool.cxx
index 4fd4b29bab34dd15180533c669490786316aa971..00df482f17a74d3cea6fc4fbb27e4539534ce855 100644
--- a/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoTool.cxx
+++ b/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoTool.cxx
@@ -10,6 +10,7 @@
 #include "TrigCompositeUtils/Combinators.h"
 #include "AthenaMonitoringKernel/Monitored.h"
 #include "TrigIsoHPtTrackTriggerHypoTool.h"
+#include "GaudiKernel/PhysicalConstants.h"
 #include <math.h>
 using namespace TrigCompositeUtils;
 
@@ -124,7 +125,7 @@ bool TrigIsoHPtTrackTriggerHypoTool::decideOnSingleObject( const xAOD::TrackPart
       
       float dEta = (*trackIter)->eta() - (track)->eta();
       float dPhi = fabs((*trackIter)->phi() - (track)->phi());
-      dPhi = dPhi > CLHEP::pi ? dPhi-2*CLHEP::pi : dPhi;
+      dPhi = dPhi > Gaudi::Units::pi ? dPhi-2*Gaudi::Units::pi : dPhi;
       
       if( sqrt( dEta*dEta+dPhi*dPhi )>m_IsoDR[cutIndex] ) continue;
 
diff --git a/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoTool.h b/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoTool.h
index ba2fad0151245686ad33f31460e71e5c78a7d8df..3fde568539e8eeebfa10137bb666d0787afc26a5 100644
--- a/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoTool.h
+++ b/Trigger/TrigHypothesis/TrigLongLivedParticlesHypo/src/TrigIsoHPtTrackTriggerHypoTool.h
@@ -10,7 +10,6 @@
 #include "TrigCompositeUtils/TrigCompositeUtils.h"
 #include "xAODTracking/TrackParticlexAODHelpers.h"
 #include "xAODTracking/TrackParticleContainer.h"
-#include "CLHEP/Units/SystemOfUnits.h"
 #include <string>
 
 
@@ -71,13 +70,13 @@ class TrigIsoHPtTrackTriggerHypoTool : virtual public ::AthAlgTool
  private:
   HLT::Identifier m_decisionId;
   /* Gaudi::Property<bool>  m_acceptAll{ this, "AcceptAll", false, "Ignore selection" }; */
-  Gaudi::Property< std::vector<float> > m_TrackPt{ this, "MinTrackPt",  { float( 50.0*CLHEP::GeV ) }, "Track pT requirement" };
+  Gaudi::Property< std::vector<float> > m_TrackPt{ this, "MinTrackPt",  { float( 50.0*Gaudi::Units::GeV ) }, "Track pT requirement" };
   Gaudi::Property< std::vector<float> > m_Trackd0{ this,  "MaxTrackd0", {5.}, "Maximum Track d0 allowed"      }; //loose cut
   Gaudi::Property< std::vector<unsigned> > m_TrackNPixHits{ this,  "MinTrackNPixHits", {2}, "Minimum number of pixel hits required from the trigger"     }; //loose cut
   Gaudi::Property< std::vector<bool> > m_doIso { this,  "EnableTrackIsolation", {false}, "If track based isolation should be applied or not? "};
   Gaudi::Property< std::vector<bool> > m_IsoCum { this,  "EnableCumalitiveIsolation", {false}, "Instead of checking if one track is above a certain pT threshold, add up all tracks for isolation"};
   Gaudi::Property< std::vector<float> > m_IsoDR{ this,  "TrackIsoCone", {0.3}, "Isolation requirment over the main track" };
-  Gaudi::Property< std::vector<float> > m_IsoPt{ this,  "MinIsoTrackPt", {float( 5.0*CLHEP::GeV )}, "Min pT requirment of other tracks to be considered for isolation" };
+  Gaudi::Property< std::vector<float> > m_IsoPt{ this,  "MinIsoTrackPt", {float( 5.0*Gaudi::Units::GeV )}, "Min pT requirment of other tracks to be considered for isolation" };
 
   
   size_t m_multiplicity = 1;
diff --git a/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref b/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
index 4d1e9babe2f94fa17ae3bf9922cba5b3ed68e8d8..fcb4ac7af0706f8c98c289cedbef75123357eeaa 100644
--- a/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
+++ b/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
@@ -2582,7 +2582,7 @@ HLT_tilecalib_laser_TilePEB_L1CALREQ2:
   eventCount: 0
 HLT_timeburner_L1All:
   eventCount: 0
-HLT_unconvtrk120_isohpttrack_icummedium_L1XE50:
+HLT_unconvtrk120_isohpttrack_iaggrmedium_L1XE50:
   eventCount: 0
 HLT_unconvtrk120_isohpttrack_imedium_L1XE50:
   eventCount: 0
@@ -2756,7 +2756,9 @@ HLT_xe65_cell_xe110_tcpufit_L1XE50:
     0: 5
   stepFeatures:
     0: 5
-HLT_xe80_tcpufit_unconvtrk120_isohpttrack_icummedium_L1XE50:
+HLT_xe80_tcpufit_unconvtrk120_isohpttrack_iaggrloose_L1XE50:
+  eventCount: 0
+HLT_xe80_tcpufit_unconvtrk120_isohpttrack_iaggrmedium_L1XE50:
   eventCount: 0
 HLT_xe80_tcpufit_unconvtrk120_isohpttrack_imedium_L1XE50:
   eventCount: 0
diff --git a/Trigger/TrigValidation/TriggerTest/share/ref_data_v1Dev_build.ref b/Trigger/TrigValidation/TriggerTest/share/ref_data_v1Dev_build.ref
index 4ac2bde132fc0350a2affc8b68849c4985eaafbd..4475fa1d114d31b49855f8e3dfd2f8d7b9ebcb10 100644
--- a/Trigger/TrigValidation/TriggerTest/share/ref_data_v1Dev_build.ref
+++ b/Trigger/TrigValidation/TriggerTest/share/ref_data_v1Dev_build.ref
@@ -1608,7 +1608,7 @@ HLT_tilecalib_laser_TilePEB_L1CALREQ2:
     0: 20
 HLT_timeburner_L1All:
   eventCount: 0
-HLT_unconvtrk120_isohpttrack_icummedium_L1XE50:
+HLT_unconvtrk120_isohpttrack_iaggrmedium_L1XE50:
   eventCount: 0
 HLT_unconvtrk120_isohpttrack_imedium_L1XE50:
   eventCount: 1
@@ -1748,7 +1748,9 @@ HLT_xe65_cell_L1XE50:
   eventCount: 0
 HLT_xe65_cell_xe110_tcpufit_L1XE50:
   eventCount: 0
-HLT_xe80_tcpufit_unconvtrk120_isohpttrack_icummedium_L1XE50:
+HLT_xe80_tcpufit_unconvtrk120_isohpttrack_iaggrloose_L1XE50:
+  eventCount: 0
+HLT_xe80_tcpufit_unconvtrk120_isohpttrack_iaggrmedium_L1XE50:
   eventCount: 0
 HLT_xe80_tcpufit_unconvtrk120_isohpttrack_imedium_L1XE50:
   eventCount: 0
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
index b6850fe03fd615de64c8aa9a452df2dda4e93271..5d800a8a7c063c4048ab119a1a0fa839b3662f4e 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
@@ -446,9 +446,10 @@ def setupMenu():
 
     TriggerFlags.UnconventionalTrackingSlice.signatures = TriggerFlags.UnconventionalTrackingSlice.signatures() + [
         ChainProp(name='HLT_unconvtrk120_isohpttrack_imedium_L1XE50', groups=SingleMETGroup, l1SeedThresholds=['XE50']),
-        ChainProp(name='HLT_unconvtrk120_isohpttrack_icummedium_L1XE50', groups=SingleMETGroup, l1SeedThresholds=['XE50']),
+        ChainProp(name='HLT_unconvtrk120_isohpttrack_iaggrmedium_L1XE50', groups=SingleMETGroup, l1SeedThresholds=['XE50']),
         ChainProp(name='HLT_xe80_tcpufit_unconvtrk120_isohpttrack_imedium_L1XE50', groups=SingleMETGroup, l1SeedThresholds=['XE50','FSNOSEED']),
         ChainProp(name='HLT_xe80_tcpufit_unconvtrk80_isohpttrack_imedium_L1XE50', groups=SingleMETGroup, l1SeedThresholds=['XE50','FSNOSEED']),
-        ChainProp(name='HLT_xe80_tcpufit_unconvtrk120_isohpttrack_icummedium_L1XE50', groups=SingleMETGroup, l1SeedThresholds=['XE50','FSNOSEED']),
+        ChainProp(name='HLT_xe80_tcpufit_unconvtrk120_isohpttrack_iaggrmedium_L1XE50', groups=SingleMETGroup, l1SeedThresholds=['XE50','FSNOSEED']),
+        ChainProp(name='HLT_xe80_tcpufit_unconvtrk120_isohpttrack_iaggrloose_L1XE50', groups=SingleMETGroup, l1SeedThresholds=['XE50','FSNOSEED']),
     ]
 
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
index 88ceb5ba81aa64194ed60568ca1475e69122efd8..62a9bebfc90157c938cf5bc590037f173afd32fd 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
@@ -842,7 +842,7 @@ UnconventionalTrackingChainParts = {
     'multiplicity'   : '',
     'trigType'       : ['unconvtrk'],
     'threshold'      : '',
-    'isoInfo'        : ['icummedium','imedium','iloose'],
+    'isoInfo'        : ['iaggrmedium','iaggrloose','imedium','iloose'],
     'extra'          : ["isohpttrack"],
     'addInfo'        : [],
     'sigFolder'     : 'UnconventionalTracking',