diff --git a/Tools/KFparticle/qaKFEventTrack.cxx b/Tools/KFparticle/qaKFEventTrack.cxx
index 7ff14e80c1c..6e026a08f4e 100644
--- a/Tools/KFparticle/qaKFEventTrack.cxx
+++ b/Tools/KFparticle/qaKFEventTrack.cxx
@@ -247,7 +247,7 @@ struct qaKFEventTrack {
   template <typename T1, typename T2, typename T3, typename T4>
   void writeVarTree(const T1& /*kfpTrackPi*/, const T2& KFPion, const T2& KFPV, const T3& track, const int source, const int pVContrib, const int runNumber, const T4& collision)
   {
-    const double pseudoRndm = track.pt() * 1000. - (int64_t)(track.pt() * 1000);
+    const double pseudoRndm = track.pt() * 1000. - static_cast<int64_t>(track.pt() * 1000);
     if (pseudoRndm < d_DwnSmplFact) {
       if (writeTree) {
         /// Filling the tree
@@ -629,7 +629,7 @@ struct qaKFEvent {
       if (!isSelectedCollision(collisionIndex)) {
         continue;
       }
-      timeColl = uint64_t((bc.globalBC() - bc0) * o2::constants::lhc::LHCBunchSpacingNS) + collisionIndex.collisionTime();
+      timeColl = static_cast<uint64_t>((bc.globalBC() - bc0) * o2::constants::lhc::LHCBunchSpacingNS) + collisionIndex.collisionTime();
       writeVarTreeColl(collisionIndex, timeColl, bc.timestamp(), collisionIndex.collisionTime(), tfID);
     }
   }
diff --git a/Tools/KFparticle/qaKFParticleLc.cxx b/Tools/KFparticle/qaKFParticleLc.cxx
index eb7c68eeaa8..f9e5c11e4a6 100644
--- a/Tools/KFparticle/qaKFParticleLc.cxx
+++ b/Tools/KFparticle/qaKFParticleLc.cxx
@@ -416,7 +416,7 @@ struct qaKFParticleLc {
     float chi2geo = KFLc.GetChi2() / KFLc.GetNDF();
     float normdecayLength = KFLc_PV.GetDecayLength() / KFLc_PV.GetErrDecayLength();
     float chi2topo = KFLc_PV.GetChi2() / KFLc_PV.GetNDF();
-    const double pseudoRndm = trackKa.pt() * 1000. - (int64_t)(trackKa.pt() * 1000);
+    const double pseudoRndm = trackKa.pt() * 1000. - static_cast<int64_t>(trackKa.pt() * 1000);
     if (pseudoRndm < d_DwnSmplFact) {
       /// Filling the D0 tree
       rowKFLc(runNumber,