diff --git a/PWGCF/FemtoUniverse/TableProducer/femtoUniverseProducerTask.cxx b/PWGCF/FemtoUniverse/TableProducer/femtoUniverseProducerTask.cxx
index f39369b4052..97d4e4f7437 100644
--- a/PWGCF/FemtoUniverse/TableProducer/femtoUniverseProducerTask.cxx
+++ b/PWGCF/FemtoUniverse/TableProducer/femtoUniverseProducerTask.cxx
@@ -2581,6 +2581,7 @@ struct FemtoUniverseProducerTask {
           fillCascade<true>(col, groupedStrageParts, groupedTracks);
         }
       } else {
+        mcColIds.insert(col.mcCollisionId());
         fillCollisionsAndTracksAndV0AndPhi<true>(col, groupedTracks, groupedStrageParts);
       }
       for (const auto& track : groupedTracks) {