From fca8bf10345d29fa70ad966b95c74f1bf3cd0095 Mon Sep 17 00:00:00 2001
From: Fabrizio Grosa <fabrizio.grosa@cern.ch>
Date: Tue, 19 Jul 2022 10:23:17 +0200
Subject: [PATCH] Fix typo

---
 EventFiltering/PWGHF/HFFilter.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/EventFiltering/PWGHF/HFFilter.cxx b/EventFiltering/PWGHF/HFFilter.cxx
index 65cbafb6a30..fa32ea04cd5 100644
--- a/EventFiltering/PWGHF/HFFilter.cxx
+++ b/EventFiltering/PWGHF/HFFilter.cxx
@@ -859,7 +859,7 @@ struct HfFilter { // Main struct for HF triggers
         continue;
       }
 
-      if (!std::accumulate(isCharmTagged.begin(), isCharmTagged.end(), 0)) {
+      if (std::accumulate(isCharmTagged.begin(), isCharmTagged.end(), 0)) {
         n3Prongs++;
       } // end multiple 3-prong selection