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-rw-r--r--src/mongo/db/timeseries/bucket_catalog_helpers_test.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mongo/db/timeseries/bucket_catalog_helpers_test.cpp b/src/mongo/db/timeseries/bucket_catalog_helpers_test.cpp
index 4c85c9133f7..54356c1cd1f 100644
--- a/src/mongo/db/timeseries/bucket_catalog_helpers_test.cpp
+++ b/src/mongo/db/timeseries/bucket_catalog_helpers_test.cpp
@@ -366,7 +366,7 @@ TEST_F(BucketCatalogHelpersTest, FindSuitableBucketForMeasurements) {
// no meta field specified.
{
std::vector<BSONObj> docsWithOutMeta;
- for (auto doc : docsWithSuitableBuckets) {
+ for (const auto& doc : docsWithSuitableBuckets) {
docsWithOutMeta.push_back(doc.removeField(_metaField));
}