diff --git a/ydb/services/ydb/backup_ut/ydb_backup_ut.cpp b/ydb/services/ydb/backup_ut/ydb_backup_ut.cpp
index 2400fe9a8484..9257fb93771b 100644
--- a/ydb/services/ydb/backup_ut/ydb_backup_ut.cpp
+++ b/ydb/services/ydb/backup_ut/ydb_backup_ut.cpp
@@ -132,7 +132,7 @@ NQuery::TExecuteQueryResult GetTableContent(NQuery::TSession& session, const cha
     ));
 }
 
-void CompareResults(const TVector<TResultSet>& first, const TVector<TResultSet>& second) {
+void CompareResults(const std::vector<TResultSet>& first, const std::vector<TResultSet>& second) {
     UNIT_ASSERT_VALUES_EQUAL(first.size(), second.size());
     for (size_t i = 0; i < first.size(); ++i) {
         UNIT_ASSERT_STRINGS_EQUAL(