diff --git a/table/block_based/block_based_table_reader.cc b/table/block_based/block_based_table_reader.cc
index df8dfcb45386..acb86bd44e6a 100644
--- a/table/block_based/block_based_table_reader.cc
+++ b/table/block_based/block_based_table_reader.cc
@@ -898,11 +898,13 @@ Status BlockBasedTable::PrefetchIndexAndFilterBlocks(
 
   // Find filter handle and filter type
   if (rep_->filter_policy) {
-    for (const auto& [filter_type, prefix] :
+    for (const auto& pair :
          {std::make_pair(Rep::FilterType::kFullFilter, kFullFilterBlockPrefix),
           std::make_pair(Rep::FilterType::kPartitionedFilter,
                          kPartitionedFilterBlockPrefix),
           std::make_pair(Rep::FilterType::kBlockFilter, kFilterBlockPrefix)}) {
+      filter_type = pair.first;
+      Slice prefix = pair.second;
       meta_iter->Seek(prefix);
       if (meta_iter->status().ok() && meta_iter->Valid()) {
         Slice key = meta_iter->key();