Scanner Sweep With 500 Reveal Radius Does Nothing

PTR Bug Report
1

Steps to reproduce:

  1. Create an empty map, Standard LotV Dependencies.
  2. Set the RevealRadius property of the ScannerSweep effect to 500.
  3. Create an Orbital Command controlled by Player 1 and a Dark Templar controlled by Player 2, next to one another.
  4. Start up test map and use Scanner Sweep near the Dark Templar.

Result: The DT is not revealed.