diff --git a/macro/beamtime/mcbm2020/build_event_win.C b/macro/beamtime/mcbm2020/build_event_win.C
index d5f891983158162bd5dde5c81dddb93e40f7ff44..fbfa35b085984ad1d9132067b579c8aba86ac8e3 100644
--- a/macro/beamtime/mcbm2020/build_event_win.C
+++ b/macro/beamtime/mcbm2020/build_event_win.C
@@ -54,6 +54,8 @@ void build_event_win(UInt_t uRunId  = 0,
   eventBuilder->SetFillHistos(kTRUE);
 
   eventBuilder->SetEventOverlapMode(EOverlapMode::NoOverlap);
+//  eventBuilder->SetEventOverlapMode(EOverlapMode::MergeOverlap);
+//  eventBuilder->SetEventOverlapMode(EOverlapMode::AllowOverlap);
 
   /*
  * Available Pre-defined detectors: