diff --git a/Control/AthenaMonitoring/python/ExampleMonitorAlgorithm.py b/Control/AthenaMonitoring/python/ExampleMonitorAlgorithm.py
index 2f3f2ca3451594c11cb17cf479c8de6d04b38d97..da3776d26ef68bc0e60d8c9cdb30e95f9270cce0 100644
--- a/Control/AthenaMonitoring/python/ExampleMonitorAlgorithm.py
+++ b/Control/AthenaMonitoring/python/ExampleMonitorAlgorithm.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+#  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 #
 
 '''@file ExampleMonitorAlgorithm.py
@@ -79,8 +79,6 @@ def ExampleMonitoringConfig(inputFlags):
                             path='ToRuleThemAll',xbins=40,xmin=0.0,xmax=80.0)
     myGroup.defineHistogram('lb', title='Luminosity Block;lb;Events',
                             path='ToFindThem',xbins=1000,xmin=-0.5,xmax=999.5,weight='testweight')
-    myGroup.defineHistogram('random', title='LB;x;Events',
-                            path='ToBringThemAll',xbins=30,xmin=0,xmax=1,opt='kLBNHistoryDepth=10')
     myGroup.defineHistogram('random', title='title;x;y',path='ToBringThemAll',
                             xbins=[0,.1,.2,.4,.8,1.6])
     myGroup.defineHistogram('random,pT', type='TH2F', title='title;x;y',path='ToBringThemAll',
diff --git a/Control/AthenaMonitoring/share/test_unit_ExampleMonitorAlgorithm.ref b/Control/AthenaMonitoring/share/test_unit_ExampleMonitorAlgorithm.ref
index e7c989dbf079cc25e06c117a051b4fc94a49fc56..825a5aff71da852f67904041287bc24fa277c443 100644
--- a/Control/AthenaMonitoring/share/test_unit_ExampleMonitorAlgorithm.ref
+++ b/Control/AthenaMonitoring/share/test_unit_ExampleMonitorAlgorithm.ref
@@ -1,12 +1,12 @@
 TH1F /run_311321/top/run: 4000554 uncompressed, 17768 on file (hash 2879974139)
 TEfficiency /run_311321/OneRing/AndInTheDarkness/random_vs_pT_vs_pT_passed: 21034 uncompressed, 1551 on file (hash 3769596744)
-TTree /run_311321/OneRing/BindThem/testtree: 2979 uncompressed, 860 on file (hash 3604726262)
+TTree /run_311321/OneRing/BindThem/testtree: 2979 uncompressed, 857 on file (hash 3604726262)
 TEfficiency /run_311321/OneRing/AndInTheDarkness/pT_vs_pT_passed: 2965 uncompressed, 684 on file (hash 3294946318)
 TH2F /run_311321/OneRing/ToBringThemAll/pT_vs_random: 909 uncompressed, 426 on file (hash 552182390)
 TH1F /run_311321/OneRing/ToFindThem/lb: 12574 uncompressed, 387 on file (hash 3672452440)
 TH1F /run_311321/OneRing/AndInTheDarkness/pT_with_cut: 759 uncompressed, 356 on file (hash 3784147481)
-TH1F /run_311321/OneRing/ToBringThemAll/random: 667 uncompressed, 322 on file (hash 3343153471)
 TH1F /run_311321/OneRing/ToRuleThemAll/lumiPerBCID_merge: 748 uncompressed, 304 on file (hash 1181712869)
+TH1F /run_311321/OneRing/ToBringThemAll/random: 613 uncompressed, 298 on file (hash 1269065538)
 TH1F /run_311321/OneRing/ToRuleThemAll/lumiPerBCID: 742 uncompressed, 297 on file (hash 3154673526)
 TH1F /run_311321/top/Keys/clusterX/c_layer2_clusterX: 979 uncompressed, 254 on file (hash 1589876658)
 TH1F /run_311321/top/Keys/clusterX/c_layer1_clusterX: 979 uncompressed, 254 on file (hash 1382455216)