diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CommonSequences/EventBuildingSequenceSetup.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CommonSequences/EventBuildingSequenceSetup.py
index 153952c628ebb64b549531652e36e9437146abad..2f5ed63c63a25f5a18de84de963cc0a44b6bd9b3 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CommonSequences/EventBuildingSequenceSetup.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CommonSequences/EventBuildingSequenceSetup.py
@@ -88,6 +88,11 @@ def pebInfoWriterTool(name, eventBuildType):
                          SubDetector.TDAQ_CALO_JET_PROC_DAQ, # = 0x74
                          SubDetector.TDAQ_CALO_JET_PROC_ROI # = 0x75
         ])
+    elif 'AlfaPEB' in eventBuildType:
+        tool = StaticPEBInfoWriterToolCfg(name)
+        tool.addSubDets([SubDetector.FORWARD_ALPHA,
+                         SubDetector.TDAQ_CTP
+        ])
     elif eventBuildType in DataScoutingInfo.getAllDataScoutingIdentifiers():
         # Pure DataScouting configuration
         tool = StaticPEBInfoWriterToolCfg(name)
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/EventBuildingInfo.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/EventBuildingInfo.py
index 1e42d4694a78a33b33e0887b73f4e5a3fcf39a6b..5ba898dd6b84c3c3335393e4b065c074fcb5722c 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/EventBuildingInfo.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/EventBuildingInfo.py
@@ -28,7 +28,8 @@ PartialEventBuildingIdentifiers = [
     'LArPEB',
     'RPCPEBSecondaryReadout',
     'SCTPEB',
-    'TilePEB'
+    'TilePEB',
+    'AlfaPEB'
 ]
 
 
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
index 97ac82c26bd6d749de1b994f1e988a76083dc2e3..47a6454491ced45d4e776327de2dc8d260564210 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
@@ -243,7 +243,9 @@ def setupMenu():
         # ChainProp(name='HLT_mb_sp400_trk40_hmt_L1RD0_FILLED',        l1SeedThresholds=['FSNOSEED'], stream=[PhysicsStream], groups=MinBiasGroup),
         # ChainProp(name='HLT_mb_sp600_trk45_hmt_L1RD0_FILLED',        l1SeedThresholds=['FSNOSEED'], stream=[PhysicsStream], groups=MinBiasGroup),
     ]
-    TriggerFlags.CalibSlice.signatures     = TriggerFlags.CalibSlice.signatures() + []
+    TriggerFlags.CalibSlice.signatures     =    TriggerFlags.CalibSlice.signatures() + [
+        ChainProp(name='HLT_alfacalib_AlfaPEB_L1ALFA_ANY', l1SeedThresholds=['FSNOSEED'], stream=['ALFACalib'], groups=['RATE:ALFACalibration','BW:Detector'])
+    ]
     TriggerFlags.CosmicSlice.signatures    = TriggerFlags.CosmicSlice.signatures() + [
     ]
 
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/StreamInfo.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/StreamInfo.py
index 399d7df8bf223146e123570f311350876848466e..f275bb3bbfecb92f496e70ff86b7a49b1e51a075 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/StreamInfo.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/StreamInfo.py
@@ -43,6 +43,7 @@ _all_streams = [
     StreamInfo('CostMonitoring','calibration', False, False),
     StreamInfo('SCTNoise','calibration',False,False),
     StreamInfo('Tile','calibration',False,False),
+    StreamInfo('ALFACalib','calibration',False,False),
     # HI STREAMS
     StreamInfo('HardProbes', 'physics', True, True),
     StreamInfo('MinBias', 'physics', True, True),
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/LVL1MenuConfig/LVL1Menu/Menu_LS2_v1.py b/Trigger/TriggerCommon/TriggerMenuMT/python/LVL1MenuConfig/LVL1Menu/Menu_LS2_v1.py
index 18683a84cca46e40f472562586f275f4e57da2ad..3ccc35a1ff29868aaa97695948fea1b9ac163dd2 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/LVL1MenuConfig/LVL1Menu/Menu_LS2_v1.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/LVL1MenuConfig/LVL1Menu/Menu_LS2_v1.py
@@ -839,7 +839,7 @@ def defineMenu():
 #        'L1_ALFA_SHOWSYST5',
 #        'L1_ALFA_SYST9' ,'L1_ALFA_SYST10','L1_ALFA_SYST11','L1_ALFA_SYST12',
 #        'L1_ALFA_SYST17','L1_ALFA_SYST18',
-#        'L1_ALFA_ANY',
+         'L1_ALFA_ANY',
 #        'L1_ALFA_ANY_EMPTY','L1_ALFA_ANY_FIRSTEMPTY','L1_ALFA_ANY_UNPAIRED_ISO','L1_ALFA_ANY_UNPAIRED_NONISO',
 #        'L1_ALFA_ANY_BGRP10','L1_ALFA_ANY_ABORTGAPNOTCALIB','L1_ALFA_ANY_CALIB',
         'L1_ALFA_B7L1U','L1_ALFA_B7L1L','L1_ALFA_A7L1U','L1_ALFA_A7L1L','L1_ALFA_A7R1U','L1_ALFA_A7R1L','L1_ALFA_B7R1U','L1_ALFA_B7R1L',
@@ -1483,7 +1483,7 @@ def defineMenu():
 #        'L1_ALFA_SYST12' : 478,
 #        'L1_ALFA_SYST17' : 479,
 #        'L1_ALFA_SYST18' : 480,
-#        'L1_ALFA_ANY' : 481,
+         'L1_ALFA_ANY' : 481,
 #        'L1_ALFA_ANY_EMPTY' : 482,
 #        'L1_ALFA_ANY_FIRSTEMPTY' : 483,
 #        'L1_ALFA_ANY_UNPAIRED_ISO' : 484,