diff --git a/L1Trigger/L1TCalorimeter/plugins/L1TCaloStage2ParamsESProducer.cc b/L1Trigger/L1TCalorimeter/plugins/L1TCaloStage2ParamsESProducer.cc
index 7ba7ca4e9b388..77d4a54f47306 100644
--- a/L1Trigger/L1TCalorimeter/plugins/L1TCaloStage2ParamsESProducer.cc
+++ b/L1Trigger/L1TCalorimeter/plugins/L1TCaloStage2ParamsESProducer.cc
@@ -344,12 +344,6 @@ L1TCaloStage2ParamsESProducer::L1TCaloStage2ParamsESProducer(const edm::Paramete
   std::shared_ptr<LUT> q2LUT(new LUT(q2LUTStream));
   m_params_helper.setQ2LUT(*q2LUT);
 
-  // HI ZDC calibration LUT for trigger
-  edm::FileInPath zdcLUTFile = conf.getParameter<edm::FileInPath>("zdcLUTFile");
-  std::ifstream zdcLUTStream(zdcLUTFile.fullPath());
-  std::shared_ptr<LUT> zdcLUT(new LUT(zdcLUTStream));
-  m_params_helper.setZDCLUT(*zdcLUT);
-
   // Layer 1 LUT specification
   m_params_helper.setLayer1ECalScaleFactors(conf.getParameter<std::vector<double>>("layer1ECalScaleFactors"));
   m_params_helper.setLayer1HCalScaleFactors(conf.getParameter<std::vector<double>>("layer1HCalScaleFactors"));
diff --git a/L1Trigger/L1TCalorimeter/python/caloParams_cfi.py b/L1Trigger/L1TCalorimeter/python/caloParams_cfi.py
index abbab772c6e9b..29bfc87f44d35 100644
--- a/L1Trigger/L1TCalorimeter/python/caloParams_cfi.py
+++ b/L1Trigger/L1TCalorimeter/python/caloParams_cfi.py
@@ -142,7 +142,6 @@
     minimumBiasThresholds = cms.vint32(0, 0, 0, 0),
     centralityLUTFile = cms.FileInPath("L1Trigger/L1TCalorimeter/data/centralityLUT_stage1.txt"),
     q2LUTFile         = cms.FileInPath("L1Trigger/L1TCalorimeter/data/q2LUT_stage1.txt"),
-    zdcLUTFile        = cms.FileInPath("L1Trigger/L1TZDC/data/zdcLUT_HI_v0_1.txt"),
     
     # HCal FB LUT
     layer1HCalFBLUTUpper = cms.vuint32([