diff --git a/Trigger/TriggerCommon/TriggerJobOpts/share/runHLT_standalone.py b/Trigger/TriggerCommon/TriggerJobOpts/share/runHLT_standalone.py
index d63ac387e50fc1621c59cfc21611c71e675ba81b..feb016b3507b8e5871b3e8be7e69720d082c40e1 100644
--- a/Trigger/TriggerCommon/TriggerJobOpts/share/runHLT_standalone.py
+++ b/Trigger/TriggerCommon/TriggerJobOpts/share/runHLT_standalone.py
@@ -45,7 +45,6 @@ class opt:
     enableL1CaloLegacy = True         # Enable Run-2 L1Calo simulation and/or decoding (possible even if enablePhase1 is True)
 #Individual slice flags
     doCalibSlice        = True
-    # doCalibrationSlice  = True
     doTestSlice         = True
     doHeavyIonSlice     = True
     doEnhancedBiasSlice = True
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/CalibrationChainConfiguration.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/CalibChainConfiguration.py
similarity index 89%
rename from Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/CalibrationChainConfiguration.py
rename to Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/CalibChainConfiguration.py
index 5cc0d787e9fac2a4e94951c5499728326d76ca7f..3a9ea2d4fb545cd950674244e6e012b3383d7268 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/CalibrationChainConfiguration.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/CalibChainConfiguration.py
@@ -2,12 +2,12 @@
 
 from AthenaCommon.Logging import logging
 logging.getLogger().info("Importing %s",__name__)
-log = logging.getLogger("TriggerMenuMT.HLTMenuConfig.CalibCosmicMon.CalibrationChainConfiguration")
+log = logging.getLogger("TriggerMenuMT.HLTMenuConfig.CalibCosmicMon.CalibChainConfiguration")
 
 from TriggerMenuMT.HLTMenuConfig.Menu.ChainConfigurationBase import ChainConfigurationBase
 
 #----------------------------------------------------------------
-class CalibrationChainConfiguration(ChainConfigurationBase):
+class CalibChainConfiguration(ChainConfigurationBase):
 
     def __init__(self, chainDict):
         ChainConfigurationBase.__init__(self,chainDict)
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/GenerateCalibrationChainDefs.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/GenerateCalibChainDefs.py
similarity index 84%
rename from Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/GenerateCalibrationChainDefs.py
rename to Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/GenerateCalibChainDefs.py
index 3a1d29498c3ad811e79b3c2cacdfc68b1858f04c..7db53d3b1c51b38e6180e4a61140eddaafe96e22 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/GenerateCalibrationChainDefs.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CalibCosmicMon/GenerateCalibChainDefs.py
@@ -1,7 +1,7 @@
 # Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 from TriggerMenuMT.HLTMenuConfig.Menu.ChainDictTools import splitChainDict
-from TriggerMenuMT.HLTMenuConfig.CalibCosmicMon.CalibrationChainConfiguration import CalibrationChainConfiguration as CalibrationChainConfiguration
+from TriggerMenuMT.HLTMenuConfig.CalibCosmicMon.CalibChainConfiguration import CalibChainConfiguration as CalibChainConfiguration
 from TriggerMenuMT.HLTMenuConfig.Menu.ChainMerging import mergeChainDefs
 
 
@@ -22,7 +22,7 @@ def generateChainConfigs( chainDict ):
     #needed to move to the correct format [{}]->{}
     for subChainDict in listOfChainDicts:
         
-        Calib = CalibrationChainConfiguration(subChainDict).assembleChain() 
+        Calib = CalibChainConfiguration(subChainDict).assembleChain() 
 
         listOfChainDefs += [Calib]
         log.debug('length of chaindefs %s', len(listOfChainDefs) )
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/DictFromChainName.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/DictFromChainName.py
index ba67d57d90669fb183d037cf33d8cf3796b5266f..7db4cebf523f0814dc221c7d9808ceef408ca592 100755
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/DictFromChainName.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/DictFromChainName.py
@@ -268,7 +268,7 @@ def analyseChainName(chainName, L1thresholds, L1item):
             for chainCategory in [(['mb'], 'MinBias', 'mb'),
                                   (['hi'], 'HeavyIon', 'mb'),
                                   (AllowedCosmicChainIdentifiers, 'Cosmic', 'cosmic'),
-                                  (AllowedCalibChainIdentifiers, 'Calibration', 'calib'),
+                                  (AllowedCalibChainIdentifiers, 'Calib', 'calib'),
                                   (AllowedMonitorChainIdentifiers, 'Monitor', 'calib'),
                                   (AllowedBeamspotChainIdentifiers, 'Beamspot', 'beamspot'),
                                   (['eb'], 'EnhancedBias', 'eb') ]:
@@ -351,7 +351,7 @@ def analyseChainName(chainName, L1thresholds, L1item):
 
         log.debug('Chainparts: %s', chainparts)
         if (chainProperties['signature'] != 'Cosmic') \
-                & (chainProperties['signature'] != 'Calibration')\
+                & (chainProperties['signature'] != 'Calib')\
                 & (chainProperties['signature'] != 'Streaming') \
                 & (chainProperties['signature'] != 'Beamspot') \
                 & (chainProperties['signature'] != 'Monitor') :
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/GenerateMenuMT.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/GenerateMenuMT.py
index 99f1f73f30ad188f4f9c83b87156c1df0d629cb0..3786c62900dc8c2315d0636ef0e1cb2b0fd5d9c3 100755
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/GenerateMenuMT.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/GenerateMenuMT.py
@@ -65,8 +65,8 @@ class GenerateMenuMT(object):
         self.signaturesToGenerate = []
         self.allSignatures = ['Egamma', 'Muon', 'Jet', 'Bjet', 'Bphysics', 'MET', 'Tau',
                               'HeavyIon', 'Beamspot', 'Cosmic', 'EnhancedBias',
-                              'Monitor', 'Calibration', 'Streaming', 'Combined', 'MinBias', 'Test'] #, AFP
-        self.calibCosmicMonSigs = ['Streaming','Monitor','Beamspot','Cosmic', 'Calibration'] #others not implemented yet ['Beamspot', 'Cosmic', 'EnhancedBias', 'Monitor', 'Calib', 'Streaming']
+                              'Monitor', 'Calib', 'Streaming', 'Combined', 'MinBias', 'Test'] #, AFP
+        self.calibCosmicMonSigs = ['Streaming','Monitor','Beamspot','Cosmic', 'Calib'] #others not implemented yet ['Beamspot', 'Cosmic', 'EnhancedBias', 'Monitor', 'Calib', 'Streaming']
 
         # flags
         self.doEgammaChains         = True
@@ -80,8 +80,7 @@ class GenerateMenuMT(object):
         self.doMinBiasChains        = True
         self.doHeavyIonChains       = True
         self.doCosmicChains         = True
-        self.doCalibrationChains    = True
-        # self.doCalibChains    = True
+        self.doCalibChains    = True
         self.doStreamingChains      = True
         self.doMonitorChains        = True
         self.doBeamspotChains       = True
@@ -367,17 +366,14 @@ class GenerateMenuMT(object):
         #ConfigFlags.lock()
 
         for sig in self.allSignatures:
-            sig2 = sig
-            if sig2 == 'Calibration': 
-                sig2 = 'Calib'
-            if eval('TriggerFlags.' + sig2 + 'Slice.signatures()') and eval('self.do' + sig + 'Chains'):
-                log.debug("Adding %s chains to the list of chains to be configured", sig2)
-                chains+= eval('TriggerFlags.' + sig2 + 'Slice.signatures()')
+            if eval('TriggerFlags.' + sig + 'Slice.signatures()') and eval('self.do' + sig + 'Chains'):
+                log.debug("Adding %s chains to the list of chains to be configured", sig)
+                chains+= eval('TriggerFlags.' + sig + 'Slice.signatures()')
                 self.signaturesToGenerate.append(sig)
-            elif not eval('TriggerFlags.' + sig2 + 'Slice.signatures()'):
-                log.debug('Signature %s is not switched on (no chains in menu)', sig2)
+            elif not eval('TriggerFlags.' + sig + 'Slice.signatures()'):
+                log.debug('Signature %s is not switched on (no chains in menu)', sig)
             elif not eval('self.do' + sig + 'Chains'):
-                log.debug('Signature %s is not switched on (disabled by flag)', sig2)
+                log.debug('Signature %s is not switched on (disabled by flag)', sig)
 
         log.info("The following signature(s) is (are) enabled: %s", self.signaturesToGenerate)
 
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
index 5eca9479c525423d8ec1030710f3d40c55c039c8..c228e498a8eaacb323b629df88aadb23dae245fe 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
@@ -22,7 +22,7 @@ SliceIDDict = {
     'MinBias' : 'mb',
     'HeavyIon' : 'hi',
     'Cosmic'  : 'cosmic',
-    'Calibration'   : 'calib',
+    'Calib'   : 'calib',
     #'Calib'   : 'calib',
     'Streaming'     : 'streamer',
     'Monitor'    : 'mon',
@@ -609,7 +609,7 @@ AllowedCalibChainIdentifiers = ['csccalib',     'larcalib',
 ##stramingInfo not use in ChainConfiguration, only to distinguish streaming
 
 CalibChainParts = {
-    'signature'      : ['Calibration'],
+    'signature'      : ['Calib'],
     'chainPartName'  : '',
     'L1threshold'    : '',
     'purpose'        : AllowedCalibChainIdentifiers,
@@ -625,7 +625,7 @@ CalibChainParts = {
 
 # ---- Calib Chain Default Dictinary of all allowed Values ----
 CalibChainParts_Default = {
-    'signature'      : ['Calibration'],
+    'signature'      : ['Calib'],
     'chainPartName'  : '',
     'L1threshold'    : '',
     'purpose'        : [],
@@ -818,7 +818,7 @@ def getSignatureInformation(signature):
         return [HeavyIonChainParts_Default, HeavyIonChainParts]
     if signature == "Cosmic":
         return [CosmicChainParts_Default, CosmicChainParts]
-    if signature == "Calibration":
+    if signature == "Calib":
         return [CalibChainParts_Default, CalibChainParts]
     if signature == "Streaming":
         return [StreamingChainParts_Default, StreamingChainParts]