diff --git a/PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx b/PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx
index fcfd59ea839..e2e0ab680d4 100644
--- a/PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx
+++ b/PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx
@@ -253,8 +253,8 @@ struct HfProducerCharmHadronsTrackFemtoDream {
     trackRegistry.add("AnalysisQA/CutCounter", "; Bit; Counter", kTH1F, {{cutBits + 1, -0.5, cutBits + 0.5}});
 
     // event QA histograms
-    constexpr int kEventTypes = PairSelected + 1;
-    std::string labels[kEventTypes];
+    constexpr int EventTypes = PairSelected + 1;
+    std::string labels[EventTypes];
     labels[Event::All] = "All events";
     labels[Event::RejEveSel] = "rejected by event selection";
     labels[Event::RejNoTracksAndCharm] = "rejected by no tracks and charm";
@@ -262,9 +262,9 @@ struct HfProducerCharmHadronsTrackFemtoDream {
     labels[Event::CharmSelected] = "with charm hadrons ";
     labels[Event::PairSelected] = "with pairs";
 
-    static const AxisSpec axisEvents = {kEventTypes, 0.5, kEventTypes + 0.5, ""};
+    static const AxisSpec axisEvents = {EventTypes, 0.5, EventTypes + 0.5, ""};
     qaRegistry.add("hEventQA", "Events;;entries", HistType::kTH1F, {axisEvents});
-    for (int iBin = 0; iBin < kEventTypes; iBin++) {
+    for (int iBin = 0; iBin < EventTypes; iBin++) {
       qaRegistry.get<TH1>(HIST("hEventQA"))->GetXaxis()->SetBinLabel(iBin + 1, labels[iBin].data());
     }
 
@@ -613,14 +613,6 @@ struct HfProducerCharmHadronsTrackFemtoDream {
       fillMcCollision(col);
     }
 
-    // Filling candidate properties
-    if constexpr (Channel == DecayChannel::DplusToPiKPi || Channel == DecayChannel::LcToPKPi) {
-      rowCandCharm3Prong.reserve(sizeCand);
-    } else if constexpr (Channel == DecayChannel::D0ToPiK) {
-      rowCandCharm2Prong.reserve(sizeCand);
-    } else if constexpr (Channel == DecayChannel::DstarToD0Pi) {
-      rowCandCharmDstar.reserve(sizeCand);
-    }
     bool isTrackFilled = false;
     bool isSelectedMlLcToPKPi = true;
     bool isSelectedMlLcToPiKP = true;
diff --git a/PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx b/PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx
index ebc38e73682..fa7304877ff 100644
--- a/PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx
+++ b/PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx
@@ -727,14 +727,6 @@ struct HfProducerCharmHadronsV0FemtoDream {
       fillMcCollision(col);
     }
 
-    // Filling candidate properties
-    if constexpr (Channel == DecayChannel::DplusToPiKPi || Channel == DecayChannel::LcToPKPi) {
-      rowCandCharm3Prong.reserve(sizeCand);
-    } else if constexpr (Channel == DecayChannel::D0ToPiK) {
-      rowCandCharm2Prong.reserve(sizeCand);
-    } else if constexpr (Channel == DecayChannel::DstarToD0Pi) {
-      rowCandCharmDstar.reserve(sizeCand);
-    }
     bool isV0Filled = false;
     bool isSelectedMlLcToPKPi = true;
     bool isSelectedMlLcToPiKP = true;