diff --git a/PWGDQ/Core/HistogramsLibrary.cxx b/PWGDQ/Core/HistogramsLibrary.cxx
index 91e5264c969..7e8be6950a9 100644
--- a/PWGDQ/Core/HistogramsLibrary.cxx
+++ b/PWGDQ/Core/HistogramsLibrary.cxx
@@ -90,10 +90,10 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
         hm->AddHistogram(histClass, "MultFDDA", "MultFDDA", false, 300, 0.0, 300.0, VarManager::kMultFDDA);
         hm->AddHistogram(histClass, "MultFDDC", "MultFDDC", false, 50, 0.0, 50.0, VarManager::kMultFDDC);
         hm->AddHistogram(histClass, "MultTracklets", "MultTracklets", false, 250, 0.0, 250.0, VarManager::kMultTracklets);
-        hm->AddHistogram(histClass, "VtxNContribReal", "Vtx n contributors", false, 200, 0.0, 200.0, VarManager::kVtxNcontribReal);
+        hm->AddHistogram(histClass, "VtxNContribReal", "Vtx n contributors", false, 150, 0.0, 150.0, VarManager::kVtxNcontribReal);
         hm->AddHistogram(histClass, "VtxNContrib", "Vtx n contributors", false, 100, 0.0, 100.0, VarManager::kVtxNcontrib);
-        hm->AddHistogram(histClass, "MultNTracksPVeta1", "MultNTracksPVeta1", false, 200, 0, 200.0, VarManager::kMultNTracksPVeta1);
-        hm->AddHistogram(histClass, "MultNTracksPVetaHalf", "MultNTracksPVetaHalf", false, 200, 0, 200.0, VarManager::kMultNTracksPVetaHalf);
+        hm->AddHistogram(histClass, "MultNTracksPVeta1", "MultNTracksPVeta1", false, 150, 0, 150.0, VarManager::kMultNTracksPVeta1);
+        hm->AddHistogram(histClass, "MultNTracksPVetaHalf", "MultNTracksPVetaHalf", false, 150, 0, 150.0, VarManager::kMultNTracksPVetaHalf);
         hm->AddHistogram(histClass, "MultTPC_MultFV0A", "MultTPC vs MultFV0A", false, 100, 0, 500.0, VarManager::kMultTPC, 100, 0, 500.0, VarManager::kMultFV0A);
         hm->AddHistogram(histClass, "MultTPC_MultFT0A", "MultTPC vs MultFT0A", false, 100, 0, 500.0, VarManager::kMultTPC, 100, 0, 200.0, VarManager::kMultFT0A);
         hm->AddHistogram(histClass, "MultTPC_MultFT0C", "MultTPC vs MultFT0C", false, 100, 0, 500.0, VarManager::kMultTPC, 100, 0, 300.0, VarManager::kMultFT0C);
@@ -112,7 +112,9 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
         hm->AddHistogram(histClass, "VtxZ_MultTPCWithPV", "VtxZ vs MultTPCWithPV", false, 240, -12.0, 12.0, VarManager::kVtxZ, 400, 0, 400.0, VarManager::kMultNTracksHasTPC);
         hm->AddHistogram(histClass, "VtxZ_MultITSTPCWithPV", "VtxZ vs MultITSTPCWithPV", false, 240, -12.0, 12.0, VarManager::kVtxZ, 400, 0, 400.0, VarManager::kMultNTracksITSTPC);
         hm->AddHistogram(histClass, "VtxZ_MultITSOnly", "VtxZ vs MultITSOnly", false, 240, -12.0, 12.0, VarManager::kVtxZ, 400, 0, 400.0, VarManager::kMultNTracksITSOnly);
-        hm->AddHistogram(histClass, "VtxZ_VtxNcontribReal", "VtxZ vs VtxNcontribReal", false, 240, -12.0, 12.0, VarManager::kVtxZ, 200, 0, 200.0, VarManager::kVtxNcontribReal);
+        hm->AddHistogram(histClass, "VtxZ_VtxNcontribReal", "VtxZ vs VtxNcontribReal", false, 100, -10.0, 10.0, VarManager::kVtxZ, 150, 0, 150.0, VarManager::kVtxNcontribReal);
+        hm->AddHistogram(histClass, "VtxZ_MultNTracksPVeta1", "VtxZ vs MultNTracksPVeta1", false, 100, -10.0, 10.0, VarManager::kVtxZ, 150, 0, 150.0, VarManager::kMultNTracksPVeta1);
+        hm->AddHistogram(histClass, "VtxZ_MultNTracksPVetaHalf", "VtxZ vs MultNTracksPVetaHalf", false, 100, -10.0, 10.0, VarManager::kVtxZ, 150, 0, 150.0, VarManager::kMultNTracksPVetaHalf);
 
       } else {
         hm->AddHistogram(histClass, "MultTPC", "MultTPC", false, 200, 0.0, 50000.0, VarManager::kMultTPC);
@@ -938,7 +940,9 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
       hm->AddHistogram(histClass, "Y_Pt", "", false, 100, -5.0, 5.0, VarManager::kRap, 20, 0.0, 20.0, VarManager::kPt);
     }
     if (subGroupStr.Contains("mult_pvcontrib")) {
-      hm->AddHistogram(histClass, "Mass_VtxNcontribReal", "Mass vs VtxNcontribReal", false, 200, 2.0, 5.0, VarManager::kMass, 200, 0, 200.0, VarManager::kVtxNcontribReal);
+      hm->AddHistogram(histClass, "Mass_VtxNcontribReal", "Mass vs VtxNcontribReal", false, 200, 2.0, 5.0, VarManager::kMass, 150, 0, 150.0, VarManager::kVtxNcontribReal);
+      hm->AddHistogram(histClass, "Mass_MultNTracksPVetaHalf", "Mass vs MultNTracksPVetaHalf", false, 200, 2.0, 5.0, VarManager::kMass, 150, 0, 150.0, VarManager::kMultNTracksPVetaHalf);
+      hm->AddHistogram(histClass, "Mass_MultNTracksPVeta1", "Mass vs MultNTracksPVeta1", false, 200, 2.0, 5.0, VarManager::kMass, 150, 0, 150.0, VarManager::kMultNTracksPVeta1);
     }
     if (subGroupStr.Contains("barrel")) {
       hm->AddHistogram(histClass, "Mass", "", false, 500, 0.0, 5.0, VarManager::kMass);