diff --git a/src/components/chat/topbar.ts b/src/components/chat/topbar.ts
index 2ddd781a..9a986857 100644
--- a/src/components/chat/topbar.ts
+++ b/src/components/chat/topbar.ts
@@ -334,7 +334,7 @@ export default class ChatTopbar {
       text: 'ViewDiscussion',
       onClick: () => {
         const middleware = this.chat.bubbles.getMiddleware();
-        this.appProfileManager.getChannelFull(this.peerId.toChatId()).then(channelFull => {
+        Promise.resolve(this.appProfileManager.getChannelFull(this.peerId.toChatId())).then(channelFull => {
           if(middleware() && channelFull.linked_chat_id) {
             this.chat.appImManager.setInnerPeer({
               peerId: channelFull.linked_chat_id.toPeerId(true)
diff --git a/src/lib/appManagers/appProfileManager.ts b/src/lib/appManagers/appProfileManager.ts
index b8a2bc06..affd19fb 100644
--- a/src/lib/appManagers/appProfileManager.ts
+++ b/src/lib/appManagers/appProfileManager.ts
@@ -373,9 +373,9 @@ export class AppProfileManager {
     });
   }
 
-  public getChannelFull(id: ChatId, override?: true): Promise<ChatFull.channelFull> {
+  public getChannelFull(id: ChatId, override?: true) {
     if(this.chatsFull[id] !== undefined && !override) {
-      return Promise.resolve(this.chatsFull[id] as ChatFull.channelFull);
+      return this.chatsFull[id] as ChatFull.channelFull;
     }
 
     return apiManager.invokeApiSingleProcess({
@@ -457,8 +457,8 @@ export class AppProfileManager {
         return cP.participants.map(p => appChatsManager.getParticipantPeerId(p));
       });
     } else if(chatId) {
-      promise = (this.getChatFull(chatId) as Promise<ChatFull.chatFull>).then(chatFull => {
-        return (chatFull.participants as ChatParticipants.chatParticipants).participants.map(p => p.user_id.toPeerId());
+      promise = Promise.resolve(this.getChatFull(chatId)).then(chatFull => {
+        return ((chatFull as ChatFull.chatFull).participants as ChatParticipants.chatParticipants).participants.map(p => p.user_id.toPeerId());
       });
     } else {
       promise = Promise.resolve([]);