Zipato bulb 2 (RGBWE2) & Zwave JS - works but no color change

Configuration Z-Wave
1

inclusion was very simple. turning on/off and brightness change works but colorchange does not!

Any ideas?

Home Assistant 2023.9.1
Supervisor 2023.08.3
bulb FW 2.1
ZWave-JS Addon 0.1.89