Why are multiple tracking numbers not displayed on separate lines anymore?

This is how it used to display the tracking info for Multiple tracking numbers

UPS

1Z07Y466YW308661xx Delivered

1Z07Y466YW925260xx Delivered

This is how it displays it now

1Z07Y466YW308661xx,1Z07Y466YW925260xx

Was there a change on Shopify that causes the tracking numbers to not be displayed on separate lines with the status like it used to do.