diff --git a/lib/shared/farcaster/farcaster-hooks.js b/lib/shared/farcaster/farcaster-hooks.js
--- a/lib/shared/farcaster/farcaster-hooks.js
+++ b/lib/shared/farcaster/farcaster-hooks.js
@@ -38,6 +38,7 @@
 import type { GetCommFCUsersForFIDs } from '../../hooks/user-identities-hooks.js';
 import { isLoggedIn } from '../../selectors/user-selectors.js';
 import { useTunnelbroker } from '../../tunnelbroker/tunnelbroker-context.js';
+import { messageTypes } from '../../types/message-types-enum.js';
 import type { RawMessageInfo } from '../../types/message-types.js';
 import {
   messageTruncationStatus,
@@ -1197,6 +1198,28 @@
   const currentlyFetchedConversations = React.useRef<Set<string>>(new Set());
   const { addLog } = useDebugLogs();
 
+  const fetchConversation = React.useCallback(
+    async (farcasterMessage: FarcasterMessage, withMessages: boolean) => {
+      currentlyFetchedConversations.current.add(
+        farcasterMessage.conversationId,
+      );
+      const updates = new BatchedUpdates();
+      await fetchConversationWithMessages(
+        farcasterMessage.conversationId,
+        withMessages ? Number.POSITIVE_INFINITY : 0,
+        updates,
+      );
+      dispatch({
+        type: processFarcasterOpsActionType,
+        payload: updates.getReduxPayload(),
+      });
+      currentlyFetchedConversations.current.delete(
+        farcasterMessage.conversationId,
+      );
+    },
+    [dispatch, fetchConversationWithMessages],
+  );
+
   return React.useCallback(
     async (farcasterMessage: FarcasterMessage) => {
       const threadID = farcasterThreadIDFromConversationID(
@@ -1209,22 +1232,7 @@
           farcasterMessage.conversationId,
         )
       ) {
-        currentlyFetchedConversations.current.add(
-          farcasterMessage.conversationId,
-        );
-        const updates = new BatchedUpdates();
-        await fetchConversationWithMessages(
-          farcasterMessage.conversationId,
-          Number.POSITIVE_INFINITY,
-          updates,
-        );
-        dispatch({
-          type: processFarcasterOpsActionType,
-          payload: updates.getReduxPayload(),
-        });
-        currentlyFetchedConversations.current.delete(
-          farcasterMessage.conversationId,
-        );
+        await fetchConversation(farcasterMessage, true);
         return;
       }
 
@@ -1250,6 +1258,19 @@
         );
       }
 
+      const isMembershipAddition = rawMessageInfos.some(
+        msg =>
+          msg.type === messageTypes.ADD_MEMBERS ||
+          msg.type === messageTypes.REMOVE_MEMBERS ||
+          msg.type === messageTypes.CHANGE_ROLE ||
+          msg.type === messageTypes.LEAVE_THREAD ||
+          msg.type === messageTypes.JOIN_THREAD,
+      );
+
+      if (isMembershipAddition) {
+        await fetchConversation(farcasterMessage, false);
+      }
+
       const userIDs = userFIDs.map(fid => userIDFromFID(`${fid}`));
 
       const updates: Array<ClientUpdateInfo> = [];
@@ -1275,7 +1296,7 @@
     [
       addLog,
       dispatch,
-      fetchConversationWithMessages,
+      fetchConversation,
       fetchMessage,
       fetchUsersByFIDs,
       threadInfos,