When generating the synthetic favorites for a recipe tree, the icons and quantities shown in the favorites tab prioritize the first possible output of a recipe with multiple outputs, rather than the output related to the recipe tree.

For example, here is a recipe tree to make Crushed Diorite (as per the Star Technology pack):

Here, I have the diorite pebble set as the partial default output:

When the synthetic favorites are generated, the granite pebble is being shown over the diorite pebble in the favorites tab:

The same happens when a full default is used over a partial default:

Tested using EMI v1.1.22 for 1.20.1 inside the Star Technology modpack (latest as of 2025-05-06). JEI is also installed at v15.20.0.106. Global EMI config is enabled (globe icon is blue).