diff --git a/test/sql/test_transparent_mv/R/test_mv_with_multi_partition_columns_iceberg1 b/test/sql/test_transparent_mv/R/test_mv_with_multi_partition_columns_iceberg1
index 05041016b062e7..39ca149edbb99b 100644
--- a/test/sql/test_transparent_mv/R/test_mv_with_multi_partition_columns_iceberg1
+++ b/test/sql/test_transparent_mv/R/test_mv_with_multi_partition_columns_iceberg1
@@ -1,4 +1,7 @@
--- name: test_mv_with_multi_partition_columns_iceberg1
+-- name: test_mv_with_multi_partition_columns_iceberg1 @slow
+set new_planner_optimize_timeout=10000;
+-- result:
+-- !result
 create database db_${uuid0};
 -- result:
 -- !result
diff --git a/test/sql/test_transparent_mv/R/test_mv_with_multi_partition_columns_iceberg2 b/test/sql/test_transparent_mv/R/test_mv_with_multi_partition_columns_iceberg2
index 6028170f153788..5d59e9918522d7 100644
--- a/test/sql/test_transparent_mv/R/test_mv_with_multi_partition_columns_iceberg2
+++ b/test/sql/test_transparent_mv/R/test_mv_with_multi_partition_columns_iceberg2
@@ -1,4 +1,7 @@
--- name: test_mv_with_multi_partition_columns_iceberg2
+-- name: test_mv_with_multi_partition_columns_iceberg2 @slow
+set new_planner_optimize_timeout=10000;
+-- result:
+-- !result
 create database db_${uuid0};
 -- result:
 -- !result
diff --git a/test/sql/test_transparent_mv/T/test_mv_with_multi_partition_columns_iceberg1 b/test/sql/test_transparent_mv/T/test_mv_with_multi_partition_columns_iceberg1
index dccde198b1a3fa..9ca3ff82b628e1 100644
--- a/test/sql/test_transparent_mv/T/test_mv_with_multi_partition_columns_iceberg1
+++ b/test/sql/test_transparent_mv/T/test_mv_with_multi_partition_columns_iceberg1
@@ -1,4 +1,4 @@
--- name: test_mv_with_multi_partition_columns_iceberg1
+-- name: test_mv_with_multi_partition_columns_iceberg1 @slow
 
 -- !!!! SCIPRTS: prepare iceberg table before tests !!!!
 -- CREATE DATABASE sql_test_db;
@@ -135,6 +135,8 @@
 -- PARTITIONED BY (l_returnflag, l_linestatus, years(l_shipdate));
 -- INSERT INTO lineitem_years SELECT l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, to_date(l_shipdate), to_date(l_commitdate), to_date(l_receiptdate), l_shipinstruct, l_shipmode, l_comment FROM t1;
 
+set new_planner_optimize_timeout=10000;
+
 -- create mv
 create database db_${uuid0};
 use db_${uuid0};
diff --git a/test/sql/test_transparent_mv/T/test_mv_with_multi_partition_columns_iceberg2 b/test/sql/test_transparent_mv/T/test_mv_with_multi_partition_columns_iceberg2
index 85ae347acdf47e..9bd98c73d3fbca 100644
--- a/test/sql/test_transparent_mv/T/test_mv_with_multi_partition_columns_iceberg2
+++ b/test/sql/test_transparent_mv/T/test_mv_with_multi_partition_columns_iceberg2
@@ -1,5 +1,6 @@
--- name: test_mv_with_multi_partition_columns_iceberg2
+-- name: test_mv_with_multi_partition_columns_iceberg2 @slow
 
+set new_planner_optimize_timeout=10000;
 -- create mv
 create database db_${uuid0};
 use db_${uuid0};