Fold indicators for Find In Project missing

When doing a Find In Project, the fold indicators in the results view are missing:

Using default Zed icon pack:
<img width="1742" height="450" alt="Image" src="https://github.com/user-attachments/assets/74b71eb7-e4d4-4939-830f-e6433efa92c5" />

Using this icon pack:
<img width="871" height="225" alt="Image" src="https://github.com/user-attachments/assets/20f89a48-f16d-4e9f-96c2-0122f6cac5c2" />