diff --git a/db/db_impl.cc b/db/db_impl.cc
index cbb1cd53b..84cc7b9cf 100644
--- a/db/db_impl.cc
+++ b/db/db_impl.cc
@@ -1618,7 +1618,9 @@ void DBImpl::ReleaseSnapshot(const Snapshot* s) {
     snapshots_.Delete(casted_s);
     uint64_t oldest_snapshot;
     if (snapshots_.empty()) {
-      oldest_snapshot = versions_->LastSequence();
+      oldest_snapshot = concurrent_prepare_ && seq_per_batch_
+                              ? versions_->LastToBeWrittenSequence()
+                              : versions_->LastSequence();
     } else {
       oldest_snapshot = snapshots_.oldest()->number_;
     }