diff --git a/DQM/HLTEvF/plugins/ScoutingCollectionMonitor.cc b/DQM/HLTEvF/plugins/ScoutingCollectionMonitor.cc
index 3c6fe3951a401..9133358a32b32 100644
--- a/DQM/HLTEvF/plugins/ScoutingCollectionMonitor.cc
+++ b/DQM/HLTEvF/plugins/ScoutingCollectionMonitor.cc
@@ -750,6 +750,7 @@ void ScoutingCollectionMonitor::analyze(const edm::Event& iEvent, const edm::Eve
     mvaDiscriminator_pfj_hist->Fill(jet.mvaDiscriminator());
   }
 
+  primaryVertex_counter = 0;
   // fill all the primary vertices histograms
   for (const auto& vtx : *primaryVerticesH) {
     primaryVertex_counter++;
@@ -948,8 +949,8 @@ void ScoutingCollectionMonitor::bookHistograms(DQMStore::IBooker& ibook,
 
   if (!onlyScouting_) {
     PVvsPU_hist =
-        ibook.bookProfile("PVvsPU", "Number of primary vertices vs pile up; pile up; <N_{PV}>", 20, 20, 60, 0, 65);
-    rhovsPU_hist = ibook.bookProfile("rhovsPU", "#rho vs pile up; pile up; <#rho>", 20, 20, 60, 0, 45);
+        ibook.bookProfile("PVvsPU", "Number of primary vertices vs pile up; pile up; <N_{PV}>", 20, 20, 70, 0, 65);
+    rhovsPU_hist = ibook.bookProfile("rhovsPU", "#rho vs pile up; pile up; <#rho>", 20, 20, 70, 0, 45);
   }
 
   ibook.setCurrentFolder(topfoldername_ + "/PFcand");