diff --git a/src/storage/store/var_list_column.cpp b/src/storage/store/var_list_column.cpp
index 970d9cea469..bacf684d3b6 100644
--- a/src/storage/store/var_list_column.cpp
+++ b/src/storage/store/var_list_column.cpp
@@ -373,6 +373,9 @@ void VarListColumn::prepareCommitForChunk(Transaction* transaction, node_group_i
             offsetColumnChunk->setValue<offset_t>(dataColumnSize + listEndOffset, dstOffsets[i]);
             offsetColumnChunk->getNullChunk()->setNull(dstOffsets[i], isNull);
         }
+        auto offsetListChunk =
+            ku_dynamic_cast<ColumnChunk*, VarListColumnChunk*>(offsetColumnChunk.get());
+        offsetListChunk->getSizeColumnChunk()->setNumValues(offsetColumnChunk->getNumValues());
         Column::append(offsetColumnChunk.get(), nodeGroupIdx);
     }
 }