When video mute participant going to inactive mode

when participant mute i hide the participant from grid view. then some participant going inactive mode

jitsi domain : test.heyjoe.io
reproduce:
enable tileview
join with 3 participant
one participant video mute

ii  jitsi-meet                         2.0.6865-2                            all          WebRTC JavaScript video conferences
ii  jitsi-meet-prosody                 1.0.5818-1                            all          Prosody configuration for Jitsi Meet
ii  jitsi-meet-turnserver              1.0.5818-1                            all          Configures coturn to be used with Jitsi Meet
ii  jitsi-meet-web                     1.0.5818-1                            all          WebRTC JavaScript video conferences
ii  jitsi-meet-web-config              1.0.5818-1                            all          Configuration for web serving of Jitsi Meet
ii  jitsi-videobridge2                 2.1-617-ga8b39c3f-1                   all          WebRTC compatible Selective Forwarding Unit (SFU)

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