1 files changed, 3 insertions, 3 deletions
diff --git a/src/mongo/db/timeseries/bucket_catalog.h b/src/mongo/db/timeseries/bucket_catalog.h
index 7f746ce3653..77cfee2713f 100644
--- a/src/mongo/db/timeseries/bucket_catalog.h
+++ b/src/mongo/db/timeseries/bucket_catalog.h
@@ -969,14 +969,14 @@ protected:
     static long long _marginalMemoryUsageForArchivedBucket(const ArchivedBucket& bucket,
                                                            bool onlyEntryForMatchingMetaHash);
 
+    mutable Mutex _mutex =
+        MONGO_MAKE_LATCH(HierarchicalAcquisitionLevel(0), "BucketCatalog::_mutex");
+
     EraManager _eraManager = {&_mutex};
 
     static constexpr std::size_t kNumberOfStripes = 32;
     std::array<Stripe, kNumberOfStripes> _stripes;
 
-    mutable Mutex _mutex =
-        MONGO_MAKE_LATCH(HierarchicalAcquisitionLevel(0), "BucketCatalog::_mutex");
-
     // Bucket state for synchronization with direct writes, protected by '_mutex'
     stdx::unordered_map<OID, BucketState, OID::Hasher> _bucketStates;