diff --git a/react/features/filmstrip/components/native/Thumbnail.js b/react/features/filmstrip/components/native/Thumbnail.js
index 03e29b704..288985ae5 100644
--- a/react/features/filmstrip/components/native/Thumbnail.js
+++ b/react/features/filmstrip/components/native/Thumbnail.js
@@ -149,7 +149,7 @@ function Thumbnail(props: Props) {
             touchFeedback = { false }>
 
             <ParticipantView
-                avatarSize = { AVATAR_SIZE }
+                avatarSize = { tileView ? AVATAR_SIZE * 1.5 : AVATAR_SIZE }
                 disableVideo = { isScreenShare || participant.isFakeParticipant }
                 participantId = { participantId }
                 style = { _styles.participantViewStyle }