diff --git a/PWGDQ/TableProducer/tableMakerMC_withAssoc.cxx b/PWGDQ/TableProducer/tableMakerMC_withAssoc.cxx
index ab35ad8b31f..449ea177cc0 100644
--- a/PWGDQ/TableProducer/tableMakerMC_withAssoc.cxx
+++ b/PWGDQ/TableProducer/tableMakerMC_withAssoc.cxx
@@ -1368,7 +1368,7 @@ struct TableMakerMC {
       trackBarrel.reserve(tracksBarrel.size());
       trackBarrelCov.reserve(tracksBarrel.size());
       trackBarrelPID.reserve(tracksBarrel.size());
-      trackBarrelAssoc.reserve(tracksBarrel.size());
+      trackBarrelAssoc.reserve(trackAssocs.size());
       trackBarrelLabels.reserve(tracksBarrel.size());
     }
 
@@ -1378,7 +1378,7 @@ struct TableMakerMC {
       map_mfttrackcovs.clear();
       mftTrack.reserve(mftTracks.size());
       mftTrackExtra.reserve(mftTracks.size());
-      mftAssoc.reserve(mftTracks.size());
+      mftAssoc.reserve(mftAssocs.size());
       mftLabels.reserve(mftTracks.size());
     }
 
@@ -1390,7 +1390,7 @@ struct TableMakerMC {
       muonBasic.reserve(muons.size());
       muonExtra.reserve(muons.size());
       muonCov.reserve(muons.size());
-      muonAssoc.reserve(muons.size());
+      muonAssoc.reserve(fwdTrackAssocs.size());
       muonLabels.reserve(muons.size());
     }
 
diff --git a/PWGDQ/TableProducer/tableMaker_withAssoc.cxx b/PWGDQ/TableProducer/tableMaker_withAssoc.cxx
index 4ef5b7313ca..9f1ea91a9fb 100644
--- a/PWGDQ/TableProducer/tableMaker_withAssoc.cxx
+++ b/PWGDQ/TableProducer/tableMaker_withAssoc.cxx
@@ -1766,7 +1766,7 @@ struct TableMaker {
       outTables.trackBarrel.reserve(tracksBarrel.size());
       outTables.trackBarrelCov.reserve(tracksBarrel.size());
       outTables.trackBarrelPID.reserve(tracksBarrel.size());
-      outTables.trackBarrelAssoc.reserve(tracksBarrel.size());
+      outTables.trackBarrelAssoc.reserve(trackAssocs.size());
     }
 
     if constexpr (static_cast<bool>(TMFTFillMap)) {
@@ -1774,7 +1774,7 @@ struct TableMaker {
       map_mfttrackcovs.clear();
       outTables.mftTrack.reserve(mftTracks.size());
       outTables.mftTrackExtra.reserve(mftTracks.size());
-      outTables.mftAssoc.reserve(mftTracks.size());
+      outTables.mftAssoc.reserve(mftAssocs.size());
     }
 
     if constexpr (static_cast<bool>(TMuonFillMap)) {
@@ -1785,7 +1785,7 @@ struct TableMaker {
       outTables.muonExtra.reserve(muons.size());
       outTables.muonInfo.reserve(muons.size());
       outTables.muonCov.reserve(muons.size());
-      outTables.muonAssoc.reserve(muons.size());
+      outTables.muonAssoc.reserve(fwdTrackAssocs.size());
     }
 
     if constexpr (static_cast<bool>(TMFTFillMap & VarManager::ObjTypes::MFTCov)) {