diff --git a/PWGEM/Dilepton/Core/DileptonMC.h b/PWGEM/Dilepton/Core/DileptonMC.h
index b7f34d5b398..a4950ca0233 100644
--- a/PWGEM/Dilepton/Core/DileptonMC.h
+++ b/PWGEM/Dilepton/Core/DileptonMC.h
@@ -2123,6 +2123,12 @@ struct DileptonMC {
       if (eventcuts.cfgRequireGoodRCT && !rctChecker.checkTable(collision)) {
         continue;
       }
+      if (!(eventcuts.cfgTrackOccupancyMin <= collision.trackOccupancyInTimeRange() && collision.trackOccupancyInTimeRange() < eventcuts.cfgTrackOccupancyMax)) {
+        continue;
+      }
+      if (!(eventcuts.cfgFT0COccupancyMin <= collision.ft0cOccupancyInTimeRange() && collision.ft0cOccupancyInTimeRange() < eventcuts.cfgFT0COccupancyMax)) {
+        continue;
+      }
       fRegistry.fill(HIST("MCEvent/after/hZvtx"), mccollision.posZ());
 
       auto posTracks_per_coll = posTracksMC.sliceByCachedUnsorted(o2::aod::emmcparticle::emmceventId, mccollision.globalIndex(), cache);
diff --git a/PWGEM/Dilepton/Core/SingleTrackQCMC.h b/PWGEM/Dilepton/Core/SingleTrackQCMC.h
index 4abe7e585f7..2135886fa0e 100644
--- a/PWGEM/Dilepton/Core/SingleTrackQCMC.h
+++ b/PWGEM/Dilepton/Core/SingleTrackQCMC.h
@@ -953,6 +953,12 @@ struct SingleTrackQCMC {
       if (eventcuts.cfgRequireGoodRCT && !rctChecker.checkTable(collision)) {
         continue;
       }
+      if (!(eventcuts.cfgTrackOccupancyMin <= collision.trackOccupancyInTimeRange() && collision.trackOccupancyInTimeRange() < eventcuts.cfgTrackOccupancyMax)) {
+        continue;
+      }
+      if (!(eventcuts.cfgFT0COccupancyMin <= collision.ft0cOccupancyInTimeRange() && collision.ft0cOccupancyInTimeRange() < eventcuts.cfgFT0COccupancyMax)) {
+        continue;
+      }
       fRegistry.fill(HIST("MCEvent/after/hZvtx"), mccollision.posZ());
 
       auto leptonsMC_per_coll = leptonsMC.sliceByCachedUnsorted(o2::aod::emmcparticle::emmceventId, mccollision.globalIndex(), cache);