Duplicated Prefix error

In RedisConfigurer.java it shows "Duplicate Prefix Error" on
@ConfigurationProperties(prefix="spring.redis") //error
public JedisPoolConfig getRedisConfig(){
JedisPoolConfig config = new JedisPoolConfig();
return config;
}

@Bean
@ConfigurationProperties(prefix="spring.redis") //error
public JedisConnectionFactory getConnectionFactory(){
    JedisConnectionFactory factory = new JedisConnectionFactory();
    JedisPoolConfig config = getRedisConfig();
    factory.setPoolConfig(config);
    return factory;
}