diff --git a/tests/fullstack-test2/variables/set_sql_mode_ansi.test b/tests/fullstack-test2/variables/set_sql_mode_ansi.test
deleted file mode 100644
index 40e398293a6..00000000000
--- a/tests/fullstack-test2/variables/set_sql_mode_ansi.test
+++ /dev/null
@@ -1,51 +0,0 @@
-# Copyright 2024 PingCAP, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# use an empty string as the default value for decimal column
-mysql> set sql_mode='ansi'; CREATE TABLE test.t (id int, i int default '1.1', f float default 'a', d decimal(10,2) default 'b', y year default 'f');
-
-mysql> set sql_mode='ansi'; insert into test.t (id) values (1),(2),(3),(4);
-mysql> alter table test.t set tiflash replica 1;
-
-func> wait_table test t
-
-mysql> set sql_mode='ansi'; insert into test.t (id) values (5),(6),(7),(8);
-mysql> set sql_mode='ansi'; set session tidb_isolation_read_engines='tikv'; select * from test.t;
-+------+------+------+------+------+
-| id   | i    | f    | d    | y    |
-+------+------+------+------+------+
-|    1 |    1 |    0 | 0.00 | 0000 |
-|    2 |    1 |    0 | 0.00 | 0000 |
-|    3 |    1 |    0 | 0.00 | 0000 |
-|    4 |    1 |    0 | 0.00 | 0000 |
-|    5 |    1 |    0 | 0.00 | 0000 |
-|    6 |    1 |    0 | 0.00 | 0000 |
-|    7 |    1 |    0 | 0.00 | 0000 |
-|    8 |    1 |    0 | 0.00 | 0000 |
-+------+------+------+------+------+
-mysql> set sql_mode='ansi'; set session tidb_isolation_read_engines='tiflash'; select * from test.t;
-+------+------+------+------+------+
-| id   | i    | f    | d    | y    |
-+------+------+------+------+------+
-|    1 |    1 |    0 | 0.00 | 0000 |
-|    2 |    1 |    0 | 0.00 | 0000 |
-|    3 |    1 |    0 | 0.00 | 0000 |
-|    4 |    1 |    0 | 0.00 | 0000 |
-|    5 |    1 |    0 | 0.00 | 0000 |
-|    6 |    1 |    0 | 0.00 | 0000 |
-|    7 |    1 |    0 | 0.00 | 0000 |
-|    8 |    1 |    0 | 0.00 | 0000 |
-+------+------+------+------+------+
-
-mysql> drop table test.t;