Cannot reveal Fog of War layer only using Alt key with Polygon Reveal when also using Advanced Fog of War

Both Fog of War and Advanced Fog of War are revealed with Polygon Reveal tool when holding the Alt key. Per this help article (and the wiki), only the Fog of War layer should be revealed: <a href="https://roll20.zendesk.com/hc/en-us/articles/360037774493-Advanced-Fog-of-War#AdvancedFogofWar-RunningwithFogofWarandAdvancedFogofWarSimultaneously" rel="nofollow">https://roll20.zendesk.com/hc/en-us/articles/360037774493-Advanced-Fog-of-War#AdvancedFogofWar-RunningwithFogofWarandAdvancedFogofWarSimultaneously</a> The square Reveal Area while holding Alt key works properly