diff --git a/Detectors/TPC/qc/test/test_DCSPTemperature.cxx b/Detectors/TPC/qc/test/test_DCSPTemperature.cxx
deleted file mode 100644
index 6a59c3d4605db..0000000000000
--- a/Detectors/TPC/qc/test/test_DCSPTemperature.cxx
+++ /dev/null
@@ -1,23 +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.
-
-#define BOOST_TEST_MODULE Test TPC QC
-#define BOOST_TEST_MAIN
-#define BOOST_TEST_DYN_LINK
-#include <boost/test/unit_test.hpp>
-#include "DataFormatsTPC/Defs.h"
-#include "TPCQC/DCSPTemperature.h"
-#include <cmath>
-
-BOOST_AUTO_TEST_CASE(ReadWriteROOTFile)
-{
-  o2::tpc::qc::DCSPTemperature temp;
-}
diff --git a/Detectors/TPC/reconstruction/include/TPCReconstruction/ClusterContainer.h b/Detectors/TPC/reconstruction/include/TPCReconstruction/ClusterContainer.h
deleted file mode 100644
index d86a845b0fe4c..0000000000000
--- a/Detectors/TPC/reconstruction/include/TPCReconstruction/ClusterContainer.h
+++ /dev/null
@@ -1,65 +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.
-
-/// \file ClusterContainer.h
-/// \brief Container class for TPC clusters
-#ifndef _ALICEO2_TPC_ClusterContainer_
-#define _ALICEO2_TPC_ClusterContainer_
-
-#include <vector>
-#include <cassert>
-#include <Rtypes.h> // for Float_t etc
-
-namespace o2
-{
-namespace tpc
-{
-
-/// \class ClusterContainer
-/// \brief Container class for TPC clusters
-class ClusterContainer
-{
- public:
-  // Initialize the clones array
-  // @param clusterType Possibility to store different types of clusters
-  // void InitArray(const Char_t* clusterType="o2::tpc::Cluster");
-
-  /// Add cluster to array
-  /// @param output, the vector to append to
-  /// @param cru CRU (sector)
-  /// @param row Row
-  /// @param q Total charge of cluster
-  /// @param qmax Maximum charge in a single cell (pad, time)
-  /// @param padmean Mean position of cluster in pad direction
-  /// @param padsigma Sigma of cluster in pad direction
-  /// @param timemean Mean position of cluster in time direction
-  /// @param timesigma Sigma of cluster in time direction
-  template <typename ClusterType>
-  static ClusterType* addCluster(std::vector<ClusterType>* output,
-                                 Int_t cru, Int_t row, Float_t qTot, Float_t qMax,
-                                 Float_t meanpad, Float_t meantime, Float_t sigmapad,
-                                 Float_t sigmatime)
-  {
-    assert(output);
-    output->emplace_back(); // emplace_back a defaut constructed cluster of type ClusterType
-    auto& cluster = output->back();
-    // set its concrete parameters:
-    // ATTENTION: the order of parameters in setParameters is different than in AddCluster!
-    cluster.setParameters(cru, row, qTot, qMax,
-                          meanpad, sigmapad,
-                          meantime, sigmatime);
-    return &cluster;
-  }
-};
-} // namespace tpc
-} // namespace o2
-
-#endif
diff --git a/Detectors/TPC/workflow/src/time-series-merge-integrator.cxx b/Detectors/TPC/workflow/src/time-series-merge-integrator.cxx
deleted file mode 100644
index c17b68e307328..0000000000000
--- a/Detectors/TPC/workflow/src/time-series-merge-integrator.cxx
+++ /dev/null
@@ -1,34 +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.
-
-#include "TPCWorkflow/TPCMergeTimeSeriesSpec.h"
-#include "CommonUtils/ConfigurableParam.h"
-#include "Framework/ConfigParamSpec.h"
-
-using namespace o2::framework;
-
-void customize(std::vector<o2::framework::ConfigParamSpec>& workflowOptions)
-{
-  std::vector<ConfigParamSpec> options{
-    ConfigParamSpec{"configKeyValues", VariantType::String, "", {"Semicolon separated key=value strings"}},
-  };
-  std::swap(workflowOptions, options);
-}
-
-#include "Framework/runDataProcessing.h"
-
-WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
-{
-  WorkflowSpec wf;
-  o2::conf::ConfigurableParam::updateFromString(cfgc.options().get<std::string>("configKeyValues"));
-  wf.emplace_back(o2::tpc::getTPCMergeTimeSeriesSpec());
-  return wf;
-}
diff --git a/Detectors/TPC/workflow/src/time-series-reader.cxx b/Detectors/TPC/workflow/src/time-series-reader.cxx
deleted file mode 100644
index ccedbdf4f9599..0000000000000
--- a/Detectors/TPC/workflow/src/time-series-reader.cxx
+++ /dev/null
@@ -1,25 +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.
-
-#include "TPCWorkflow/TPCTimeSeriesReaderSpec.h"
-#include "CommonUtils/ConfigurableParam.h"
-#include "Framework/ConfigParamSpec.h"
-
-using namespace o2::framework;
-
-#include "Framework/runDataProcessing.h"
-
-WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
-{
-  WorkflowSpec wf;
-  wf.emplace_back(o2::tpc::getTPCTimeSeriesReaderSpec());
-  return wf;
-}