diff --git a/Trigger/TrigMonitoring/TrigMuonMonitoring/python/TrigMuonMonitCategory.py b/Trigger/TrigMonitoring/TrigMuonMonitoring/python/TrigMuonMonitCategory.py
index 292685694b0c90a567aba75bc2df6747ff27ae5d..5f6e786270651a756e002bd831c52f03fdf9e1cd 100644
--- a/Trigger/TrigMonitoring/TrigMuonMonitoring/python/TrigMuonMonitCategory.py
+++ b/Trigger/TrigMonitoring/TrigMuonMonitoring/python/TrigMuonMonitCategory.py
@@ -13,6 +13,7 @@ monitoring_muonIso_pp = ['HLT_mu26_ivarmedium']
 monitoring_MSonly = ['HLT_mu60_0eta105_msonly']
 monitoring_MSonly_HI = ['HLT_mu15_msonly']
 monitoring_MSonly_pp = ['HLT_mu60_0eta105_msonly']
+monitoring_MSonly_pp = ['']
 
 #monitoring_muonEFFS = ['HLT_mu22_mu8noL1']
 monitoring_muonEFFS = ['HLT_mu24_mu8noL1']