Overwriting my array objects instead of appending it

Frank

Hey guys, 
I have a setup to add an object to an existing array of objects, which are reviews in my case. My problem is that instead of appending it it's overwriting the values already existing in this field, here's a loom with all the details: 

Thanks for your time https://www.loom.com/share/08a41562836c45fc9a7dc8248482c6a1?sid=e41f6f20-aaae-4081-a0ac-19ae4f904e27

lesa

Hey Frank

You can achieve that by using the Array|Merge filter