Cannot disable ACL optimizations on Oracle

When disabling ACL optimizations with an oracle server, an exception is thrown during the database setup :

Caused by: java.sql.SQLSyntaxErrorException: ORA-00911: invalid character

at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:440)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:396)
at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:837)
at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:445)
at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:191)
at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:523)
at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:193)
at oracle.jdbc.driver.T4CStatement.executeForRows(T4CStatement.java:999)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1315)
at oracle.jdbc.driver.OracleStatement.executeInternal(OracleStatement.java:1890)
at oracle.jdbc.driver.OracleStatement.execute(OracleStatement.java:1855)
at oracle.jdbc.driver.OracleStatementWrapper.execute(OracleStatementWrapper.java:304)
at org.nuxeo.ecm.core.storage.sql.jdbc.dialect.SQLStatement.execute(SQLStatement.java:279)
at org.nuxeo.ecm.core.storage.sql.jdbc.SQLInfo.executeSQLStatements(SQLInfo.java:1200)
at org.nuxeo.ecm.core.storage.sql.jdbc.JDBCMapper.createTables(JDBCMapper.java:333)
at org.nuxeo.ecm.core.storage.sql.jdbc.JDBCMapper.createDatabase(JDBCMapper.java:141)
... 74 more

The corresponding executed sql statement is

ALTER TRIGGER nx_trig_acls_modified DISABLE;