diff --git a/Modules/ITS/src/ITSDecodingErrorTask.cxx b/Modules/ITS/src/ITSDecodingErrorTask.cxx
index 63bd1051a6..aba9c9d5b2 100644
--- a/Modules/ITS/src/ITSDecodingErrorTask.cxx
+++ b/Modules/ITS/src/ITSDecodingErrorTask.cxx
@@ -54,26 +54,26 @@ void ITSDecodingErrorTask::initialize(o2::framework::InitContext& /*ctx*/)
 
 void ITSDecodingErrorTask::createDecodingPlots()
 {
-  mLinkErrorVsFeeid = new TH2D("General/LinkErrorVsFeeid", "GBTLink errors per FeeId", NFees, 0, NFees, o2::itsmft::GBTLinkDecodingStat::NErrorsDefined, 0.5, o2::itsmft::GBTLinkDecodingStat::NErrorsDefined + 0.5);
+  mLinkErrorVsFeeid = new TH2D("General/LinkErrorVsFeeid", "GBTLink errors per FeeId", NFees, 0, NFees, o2::itsmft::GBTLinkDecodingStat::NErrorsDefined, 0.5, (float)o2::itsmft::GBTLinkDecodingStat::NErrorsDefined + 0.5);
   mLinkErrorVsFeeid->SetMinimum(0);
   mLinkErrorVsFeeid->SetStats(0);
   getObjectsManager()->startPublishing(mLinkErrorVsFeeid);
   for (int ilayer = 0; ilayer < 7; ilayer++) {
-    mChipErrorVsChipid[ilayer] = new TH2D(Form("General/Layer%dChipErrorVsChipid", ilayer), Form("Layer%d Chip errors per FeeId", ilayer), ChipBoundary[ilayer + 1] - ChipBoundary[ilayer], 0, ChipBoundary[ilayer + 1] - ChipBoundary[ilayer], o2::itsmft::ChipStat::NErrorsDefined, 0.5, o2::itsmft::ChipStat::NErrorsDefined + 0.5);
+    mChipErrorVsChipid[ilayer] = new TH2D(Form("General/Layer%dChipErrorVsChipid", ilayer), Form("Layer%d Chip errors per FeeId", ilayer), ChipBoundary[ilayer + 1] - ChipBoundary[ilayer], 0, ChipBoundary[ilayer + 1] - ChipBoundary[ilayer], o2::itsmft::ChipStat::NErrorsDefined, 0.5, (float)o2::itsmft::ChipStat::NErrorsDefined + 0.5);
     mChipErrorVsChipid[ilayer]->SetMinimum(0);
     mChipErrorVsChipid[ilayer]->SetStats(0);
     getObjectsManager()->startPublishing(mChipErrorVsChipid[ilayer]);
   }
-  mChipErrorVsFeeid = new TH2D("General/ChipErrorVsFeeid", "Chip decoding errors per FeeId", NFees, 0, NFees, o2::itsmft::ChipStat::NErrorsDefined, 0.5, o2::itsmft::ChipStat::NErrorsDefined + 0.5);
+  mChipErrorVsFeeid = new TH2D("General/ChipErrorVsFeeid", "Chip decoding errors per FeeId", NFees, 0, NFees, o2::itsmft::ChipStat::NErrorsDefined, 0.5, (float)o2::itsmft::ChipStat::NErrorsDefined + 0.5);
   mChipErrorVsFeeid->SetMinimum(0);
   mChipErrorVsFeeid->SetStats(0);
   getObjectsManager()->startPublishing(mChipErrorVsFeeid);
-  mLinkErrorPlots = new TH1D("General/LinkErrorPlots", "GBTLink decoding Errors", o2::itsmft::GBTLinkDecodingStat::NErrorsDefined, 0.5, o2::itsmft::GBTLinkDecodingStat::NErrorsDefined + 0.5);
+  mLinkErrorPlots = new TH1D("General/LinkErrorPlots", "GBTLink decoding Errors", o2::itsmft::GBTLinkDecodingStat::NErrorsDefined, 0.5, (float)o2::itsmft::GBTLinkDecodingStat::NErrorsDefined + 0.5);
   mLinkErrorPlots->SetMinimum(0);
   mLinkErrorPlots->SetStats(0);
   mLinkErrorPlots->SetFillColor(kOrange);
   getObjectsManager()->startPublishing(mLinkErrorPlots); // mLinkErrorPlots
-  mChipErrorPlots = new TH1D("General/ChipErrorPlots", "Chip Decoding Errors", o2::itsmft::ChipStat::NErrorsDefined, 0.5, o2::itsmft::ChipStat::NErrorsDefined + 0.5);
+  mChipErrorPlots = new TH1D("General/ChipErrorPlots", "Chip Decoding Errors", o2::itsmft::ChipStat::NErrorsDefined, 0.5, (float)o2::itsmft::ChipStat::NErrorsDefined + 0.5);
   mChipErrorPlots->SetMinimum(0);
   mChipErrorPlots->SetStats(0);
   mChipErrorPlots->SetFillColor(kOrange);
diff --git a/Modules/ITS/src/ITSFhrTask.cxx b/Modules/ITS/src/ITSFhrTask.cxx
index 031836f07f..d13447d293 100644
--- a/Modules/ITS/src/ITSFhrTask.cxx
+++ b/Modules/ITS/src/ITSFhrTask.cxx
@@ -244,7 +244,7 @@ void ITSFhrTask::initialize(o2::framework::InitContext& /*ctx*/)
 
 void ITSFhrTask::createErrorTriggerPlots()
 {
-  mErrorPlots = new TH1D("General/ErrorPlots", "Decoding Errors", o2::itsmft::GBTLinkDecodingStat::NErrorsDefined, 0.5, o2::itsmft::GBTLinkDecodingStat::NErrorsDefined + 0.5);
+  mErrorPlots = new TH1D("General/ErrorPlots", "Decoding Errors", o2::itsmft::GBTLinkDecodingStat::NErrorsDefined, 0.5, (float)o2::itsmft::GBTLinkDecodingStat::NErrorsDefined + 0.5);
   mErrorPlots->SetMinimum(0);
   mErrorPlots->SetFillColor(kRed);
   getObjectsManager()->startPublishing(mErrorPlots); // mErrorPlots
@@ -255,7 +255,7 @@ void ITSFhrTask::createGeneralPlots()
 
   createErrorTriggerPlots();
 
-  mErrorVsFeeid = new TH2I("General/ErrorVsFeeid", "Error count vs Error id and Fee id", (3 * StaveBoundary[3]) + (2 * (StaveBoundary[7] - StaveBoundary[3])), 0, (3 * StaveBoundary[3]) + (2 * (StaveBoundary[7] - StaveBoundary[3])), o2::itsmft::GBTLinkDecodingStat::NErrorsDefined, 0.5, o2::itsmft::GBTLinkDecodingStat::NErrorsDefined + 0.5);
+  mErrorVsFeeid = new TH2I("General/ErrorVsFeeid", "Error count vs Error id and Fee id", (3 * StaveBoundary[3]) + (2 * (StaveBoundary[7] - StaveBoundary[3])), 0, (3 * StaveBoundary[3]) + (2 * (StaveBoundary[7] - StaveBoundary[3])), o2::itsmft::GBTLinkDecodingStat::NErrorsDefined, 0.5, (float)o2::itsmft::GBTLinkDecodingStat::NErrorsDefined + 0.5);
   mErrorVsFeeid->SetMinimum(0);
   mErrorVsFeeid->SetStats(0);
   getObjectsManager()->startPublishing(mErrorVsFeeid);
diff --git a/Modules/ZDC/src/ZDCRecDataTask.cxx b/Modules/ZDC/src/ZDCRecDataTask.cxx
index cd800fb096..7d4289b021 100644
--- a/Modules/ZDC/src/ZDCRecDataTask.cxx
+++ b/Modules/ZDC/src/ZDCRecDataTask.cxx
@@ -443,7 +443,7 @@ void ZDCRecDataTask::initHisto()
   addNewHisto("TDC_A_A", "h_TDC_ZPCS_ZPCC", "TDC amplitude ZPC SUM vs TDC amplitude ZPC TC", "TDCA", "ZPCC", "TDCA", "ZPCS", 0);
 
   // msg histo
-  setBinHisto2D(o2::zdc::NChannels, -0.5, o2::zdc::NChannels - 0.5, o2::zdc::MsgEnd, -0.5, o2::zdc::MsgEnd - 0.5);
+  setBinHisto2D(o2::zdc::NChannels, -0.5, (float)o2::zdc::NChannels - 0.5, o2::zdc::MsgEnd, -0.5, (float)o2::zdc::MsgEnd - 0.5);
   addNewHisto("MSG_REC", "h_msg", "Reconstruction messages", "INFO", "CH", "INFO", "MSG", 0);
   int idh_msg = (int)mHisto2D.size() - 1;
   setBinHisto1D(10, -0.5, 9.5);