diff --git a/ydb/tests/olap/load/test_tpcds.py b/ydb/tests/olap/load/test_tpcds.py
index 5dca5a0d5161..3e4510ba0829 100644
--- a/ydb/tests/olap/load/test_tpcds.py
+++ b/ydb/tests/olap/load/test_tpcds.py
@@ -31,6 +31,7 @@ class TestTpcds100(TpcdsSuiteBase):
     size: int = 100
     timeout = max(TpcdsSuiteBase.timeout, 3600.)
 
+
 class TestTpcds1000(TpcdsSuiteBase):
-    size: int = 100
+    size: int = 1000
     timeout = max(TpcdsSuiteBase.timeout, 3*3600.)
diff --git a/ydb/tests/olap/load/test_tpch.py b/ydb/tests/olap/load/test_tpch.py
index c7da8c26c95f..17d3fecd4d06 100644
--- a/ydb/tests/olap/load/test_tpch.py
+++ b/ydb/tests/olap/load/test_tpch.py
@@ -34,3 +34,8 @@ class TestTpch100(TpchSuiteBase):
 class TestTpch1000(TpchSuiteBase):
     size: int = 1000
     timeout = max(TpchSuiteBase.timeout, 1000.)
+
+
+class TestTpch10000(TpchSuiteBase):
+    size: int = 10000
+    timeout = max(TpchSuiteBase.timeout, 3600.)