diff --git a/.cargo/config.toml b/.cargo/config.toml
index 77736304c643..bf125a3eda47 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -13,5 +13,4 @@ rustflags = [
     "-Wclippy::print_stderr",
     "-Wclippy::implicit_clone",
     "-Aclippy::items_after_test_module",
-    "-Wunused_results",
 ]
diff --git a/tests/cases/standalone/common/system/information_schema.result b/tests/cases/standalone/common/system/information_schema.result
index de07ebe37cca..826fbbc77279 100644
--- a/tests/cases/standalone/common/system/information_schema.result
+++ b/tests/cases/standalone/common/system/information_schema.result
@@ -3,8 +3,7 @@ database my_db;
 
 Affected Rows: 1
 
-use
-my_db;
+use my_db;
 
 ++
 ++
@@ -51,8 +50,7 @@ order by table_schema, table_name;
 | greptime      | my_db        | foo        | ts          | Int64     | TIME INDEX    |
 +---------------+--------------+------------+-------------+-----------+---------------+
 
-use
-public;
+use public;
 
 ++
 ++
diff --git a/tests/cases/standalone/common/system/information_schema.sql b/tests/cases/standalone/common/system/information_schema.sql
index c033cad8b6d1..4987bb053dbb 100644
--- a/tests/cases/standalone/common/system/information_schema.sql
+++ b/tests/cases/standalone/common/system/information_schema.sql
@@ -1,8 +1,7 @@
 create
 database my_db;
 
-use
-my_db;
+use my_db;
 
 create table foo
 (
@@ -26,5 +25,4 @@ where table_catalog = 'greptime'
   and table_schema != 'public'
 order by table_schema, table_name;
 
-use
-public;
+use public;