From f7f076598cc12a44e23db65748fc0aee1a3b2d24 Mon Sep 17 00:00:00 2001
From: Fabrizio Grosa <fabrizio.grosa@cern.ch>
Date: Tue, 14 Oct 2025 13:41:02 +0200
Subject: [PATCH] Fix unwanted behaviour in signal filtering with embedding
 pattern different from

---
 Detectors/AOD/src/AODProducerWorkflowSpec.cxx | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Detectors/AOD/src/AODProducerWorkflowSpec.cxx b/Detectors/AOD/src/AODProducerWorkflowSpec.cxx
index b8d295a4393e4..4ef53a406497b 100644
--- a/Detectors/AOD/src/AODProducerWorkflowSpec.cxx
+++ b/Detectors/AOD/src/AODProducerWorkflowSpec.cxx
@@ -2126,9 +2126,7 @@ void AODProducerWorkflowDPL::run(ProcessingContext& pc)
                          0,
                          sourceID);
         }
-        if (sourceID != 0 || !mUseSigFiltMC) {
-          mcColToEvSrc.emplace_back(std::vector<int>{iCol, sourceID, eventID}); // point background and injected signal events to one collision
-        }
+        mcColToEvSrc.emplace_back(std::vector<int>{iCol, sourceID, eventID}); // point background and injected signal events to one collision
       }
     }
   }