diff --git a/src/routes/chat/GuestSessionList/Session.tsx b/src/routes/chat/GuestSessionList/Session.tsx
index 439d4167..44470a33 100644
--- a/src/routes/chat/GuestSessionList/Session.tsx
+++ b/src/routes/chat/GuestSessionList/Session.tsx
@@ -46,7 +46,7 @@ const Session: FC<IProps> = ({ id, mid }) => {
         }
         to={`/chat/channel/${id}`}
       >
-        <div className="flex shrink-0">
+        <div className="flex shrink-0 aspect-square">
           <Avatar
             width={40}
             height={40}
diff --git a/src/routes/chat/SessionList/Session.tsx b/src/routes/chat/SessionList/Session.tsx
index ad159dcd..291c22b1 100644
--- a/src/routes/chat/SessionList/Session.tsx
+++ b/src/routes/chat/SessionList/Session.tsx
@@ -143,7 +143,7 @@ const Session: FC<IProps> = ({
           to={navPath}
           onContextMenu={handleContextMenuEvent}
         >
-          <div className="flex shrink-0 relative w-10 h-10">
+          <div className="flex shrink-0 relative size-10">
             {type == "dm" ? (
               <User avatarSize={40} compact interactive={false} uid={id} />
             ) : (