diff --git a/ydb/core/kqp/ut/olap/kqp_olap_stats_ut.cpp b/ydb/core/kqp/ut/olap/kqp_olap_stats_ut.cpp
index f9959ede78e3..4f6c90056e89 100644
--- a/ydb/core/kqp/ut/olap/kqp_olap_stats_ut.cpp
+++ b/ydb/core/kqp/ut/olap/kqp_olap_stats_ut.cpp
@@ -12,7 +12,7 @@ using namespace NYdb::NTable;
 Y_UNIT_TEST_SUITE(KqpOlapStats) {
     constexpr size_t inserted_rows = 1000;
     constexpr size_t tables_in_store = 1000;
-    constexpr size_t size_single_table = 13352;
+    constexpr size_t size_single_table = 13152;
 
     const TVector<TTestHelper::TColumnSchema> schema = {
         TTestHelper::TColumnSchema().SetName("id").SetType(NScheme::NTypeIds::Int32).SetNullable(false),