From cb1c2596af0a227b8a7246af0d076a8a690bd074 Mon Sep 17 00:00:00 2001
From: Marta Urioni <78807256+murioni@users.noreply.github.com>
Date: Fri, 10 Jul 2026 11:42:11 +0200
Subject: [PATCH] fixing error

---
 PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx b/PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx
index 7e4d5a871f1..568ff36c96c 100644
--- a/PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx
+++ b/PWGLF/Tasks/GlobalEventProperties/heavyionMultiplicity.cxx
@@ -593,7 +593,7 @@ struct HeavyionMultiplicity {
 
         auto mcpart = Rectrack.mcParticle();
 
-        if (!isGenTrackSelected(mcpart)) {
+        if (isGenTrackSelected(mcpart)) {
           histos.fill(HIST("hdcaxyvsptMCprimary"), Rectrack.dcaXY(), Rectrack.pt());
           histos.fill(HIST("hdcazvsptMCprimary"), Rectrack.dcaZ(), Rectrack.pt());
         }