diff --git a/PWGUD/Tasks/SGTrackSelector.h b/PWGUD/Tasks/SGTrackSelector.h
deleted file mode 100644
index 3e0bd3a1134..00000000000
--- a/PWGUD/Tasks/SGTrackSelector.h
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
-// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
-// All rights not expressly granted are reserved.
-//
-// This software is distributed under the terms of the GNU General Public
-// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
-//
-// In applying this license CERN does not waive the privileges and immunities
-// granted to it by virtue of its status as an Intergovernmental Organization
-// or submit itself to any jurisdiction.
-//
-// \Single Gap Event Analyzer
-// \author Sasha Bylinkin, alexander.bylinkin@gmail.com
-// \since  April 2023
-
-#ifndef PWGUD_TASKS_SGTRACKSELECTOR_H_
-#define PWGUD_TASKS_SGTRACKSELECTOR_H_
-
-#include <vector>
-#include "Framework/runDataProcessing.h"
-#include "Framework/AnalysisTask.h"
-#include "Framework/AnalysisDataModel.h"
-#include "iostream"
-#include "PWGUD/DataModel/UDTables.h"
-#include "PWGUD/Core/SGSelector.h"
-//#include "Common/DataModel/PIDResponse.h"
-//#include "PWGUD/Core/RLhelper.h"
-#include <TString.h>
-#include "TLorentzVector.h"
-using namespace std;
-using namespace o2;
-using namespace o2::aod;
-using namespace o2::framework;
-using namespace o2::framework::expressions;
-#define mpion 0.1396
-#define mkaon 0.4937
-#define mproton 0.9383
-template <typename T>
-int trackselector(const T& track, const std::vector<float>& params)
-{
-  // Ensure the params vector contains all the necessary parameters
-  if (params.size() < 7) {
-    throw std::runtime_error("Insufficient parameters provided");
-  }
-  TLorentzVector a;
-  a.SetXYZM(track.px(), track.py(), track.pz(), mpion);
-  if (params[0] == 1 && !track.isPVContributor())
-    return 0;
-  if (std::abs(track.dcaZ()) > params[1])
-    return 0;
-  if (!params[2]) {
-    if (std::abs(track.dcaXY()) > .0105 + .035 / pow(a.Pt(), 1.1))
-      return 0;
-  } else {
-    if (std::abs(track.dcaXY()) > params[2])
-      return 0;
-  }
-  if (track.tpcChi2NCl() > params[3])
-    return 0;
-  if (track.tpcNClsFindable() < params[4])
-    return 0;
-  if (track.itsChi2NCl() > params[5])
-    return 0;
-  if (std::abs(a.Eta()) > params[6])
-    return 0;
-  return 1;
-}
-template <typename T>
-int trackpid(const T& track, bool use_tof)
-{
-  int pid = 0;
-  float pi, ka, pr;
-  float tpi, tka, tpr;
-  pi = std::abs(track.tpcNSigmaPi());
-  ka = std::abs(track.tpcNSigmaKa());
-  pr = std::abs(track.tpcNSigmaPr());
-  if (pi < 1. && pi < ka && pi < pr)
-    pid = 1;
-  else if (ka < 1. && ka < pi && ka < pr)
-    pid = 2;
-  else if (pr < 1. && pr < pi && pr < ka)
-    pid = 3;
-  if (use_tof && track.tofChi2() > -1) {
-    tpi = std::abs(track.tofNSigmaPi());
-    tka = std::abs(track.tofNSigmaKa());
-    tpr = std::abs(track.tofNSigmaPr());
-    if (std::sqrt(pi * pi + tpi * tpi) < 2 && std::sqrt(pi * pi + tpi * tpi) < std::sqrt(ka * ka + tka * tka) && std::sqrt(pi * pi + tpi * tpi) < std::sqrt(pr * pr + tpr * tpr))
-      pid = 1;
-    else if (std::sqrt(ka * ka + tka * tka) < 2 && std::sqrt(pi * pi + tpi * tpi) > std::sqrt(ka * ka + tka * tka) && std::sqrt(ka * ka + tka * tka) < std::sqrt(pr * pr + tpr * tpr))
-      pid = 2;
-    else if (std::sqrt(pr * pr + tpr * tpr) < 2 && std::sqrt(pr * pr + tpr * tpr) < std::sqrt(ka * ka + tka * tka) && std::sqrt(pi * pi + tpi * tpi) > std::sqrt(pr * pr + tpr * tpr))
-      pid = 3;
-  }
-  return pid;
-}
-
-#endif // PWGUD_TASKS_SGTRACKSELECTOR_H_