diff --git a/test/dbconfig.ts b/test/dbconfig.ts
index 8e9c748..96743cb 100644
--- a/test/dbconfig.ts
+++ b/test/dbconfig.ts
@@ -1,3 +1,19 @@
+/*
+* Copyright 2023 Philipp Salvisberg <philipp.salvisberg@gmail.com>
+*
+* 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.
+*/
+
 import oracledb from "oracledb";
 
 let sysSession: oracledb.Connection;
@@ -21,7 +37,6 @@ export const mleConfig: oracledb.ConnectionAttributes = {
 export async function createSessions(): Promise<void> {
     sysSession = await oracledb.getConnection(sysConfig);
     await createUser(mleConfig);
-    await sysSession.execute("grant execute on javascript to public");
     sysSession.close();
     mleSession = await oracledb.getConnection(mleConfig);
 }
@@ -35,6 +50,7 @@ async function createUser(config: oracledb.ConnectionAttributes): Promise<void>
            quota 1m on users
     `);
     await sysSession.execute(`grant db_developer_role to ${config.user}`);
+    await sysSession.execute(`grant execute on javascript to ${config.user}`);
 }
 
 export async function closeSessions(): Promise<void> {