Wrong frequency of China Radio International on December 1

CHINA(non)   Wrong frequency of China Radio International on December 1:
1600-1607 on 17630 BKO 100 kW / 085 deg to CEAf Arabic, instead of 15125
1607-1657 on 15125 BKO 100 kW / 085 deg to CEAf Arabic as scheduled B-15