Attach (recommended) or Link to PDF file here:
26805f2e-04d2-40af-978b-341d45fec3e8.pdf

Configuration:

• Web browser and its version: Mozilla
• Operating system and its version: Windows 10
• PDF.js version: 4.3.136

Steps to reproduce the problem:

1. Open attached file in the demo viewer.
2. Attempt to select text within the highlighted paragraph.

What is the expected behavior? (add screenshot)
You should be able to select text (e.g., for copying) from the highlighted paragraph

What went wrong? (add screenshot)
You are unable to do so.