diff --git a/src/frontend/src/instance.rs b/src/frontend/src/instance.rs
index dcc56f75819a..fc46ae9e59f9 100644
--- a/src/frontend/src/instance.rs
+++ b/src/frontend/src/instance.rs
@@ -359,7 +359,6 @@ impl SqlQueryHandler for Instance {
             .schema_exists(catalog, schema, None)
             .await
             .context(error::CatalogSnafu)
-            .map(|b| b && !self.catalog_manager.is_reserved_schema_name(schema))
     }
 }
 
diff --git a/tests/cases/standalone/common/system/information_schema.result b/tests/cases/standalone/common/system/information_schema.result
index 03b65cf390ea..d1185e83f7e2 100644
--- a/tests/cases/standalone/common/system/information_schema.result
+++ b/tests/cases/standalone/common/system/information_schema.result
@@ -425,6 +425,10 @@ database my_db;
 
 Affected Rows: 1
 
+use information_schema;
+
+Affected Rows: 0
+
 use my_db;
 
 Affected Rows: 0
diff --git a/tests/cases/standalone/common/system/information_schema.sql b/tests/cases/standalone/common/system/information_schema.sql
index 49007cb44b69..b913050e704e 100644
--- a/tests/cases/standalone/common/system/information_schema.sql
+++ b/tests/cases/standalone/common/system/information_schema.sql
@@ -14,6 +14,8 @@ select * from information_schema.columns order by table_schema, table_name, colu
 create
 database my_db;
 
+use information_schema;
+
 use my_db;
 
 create table foo