diff --git a/src/app/organisms/room/PeopleDrawer.jsx b/src/app/organisms/room/PeopleDrawer.jsx
index 3e48b98d..85992f78 100644
--- a/src/app/organisms/room/PeopleDrawer.jsx
+++ b/src/app/organisms/room/PeopleDrawer.jsx
@@ -61,7 +61,6 @@ function PeopleDrawer({ roomId }) {
   const PER_PAGE_MEMBER = 50;
   const mx = initMatrix.matrixClient;
   const room = mx.getRoom(roomId);
-  let isRoomChanged = false;
 
   const [itemCount, setItemCount] = useState(PER_PAGE_MEMBER);
   const [membership, setMembership] = useState('join');
@@ -104,6 +103,7 @@ function PeopleDrawer({ roomId }) {
 
   useEffect(() => {
     let isGettingMembers = true;
+    let isRoomChanged = false;
     const updateMemberList = (event) => {
       if (isGettingMembers) return;
       if (event && event?.event?.room_id !== roomId) return;
diff --git a/src/client/state/RoomTimeline.js b/src/client/state/RoomTimeline.js
index b6a5c146..24e1b2e9 100644
--- a/src/client/state/RoomTimeline.js
+++ b/src/client/state/RoomTimeline.js
@@ -81,6 +81,8 @@ class RoomTimeline extends EventEmitter {
     this.ongoingDecryptionCount = 0;
     this.initialized = false;
 
+    setTimeout(() => this.room.loadMembersIfNeeded());
+
     // TODO: remove below line
     window.selectedRoom = this;
   }