diff --git a/submodules/TelegramCore/Sources/AccountViewTracker.swift b/submodules/TelegramCore/Sources/AccountViewTracker.swift
index 4ca96f7826..bfffaf4267 100644
--- a/submodules/TelegramCore/Sources/AccountViewTracker.swift
+++ b/submodules/TelegramCore/Sources/AccountViewTracker.swift
@@ -286,7 +286,7 @@ public final class AccountViewTracker {
         
         self.historyViewStateValidationContexts = HistoryViewStateValidationContexts(queue: self.queue, postbox: account.postbox, network: account.network, accountPeerId: account.peerId)
         
-        self.chatHistoryPreloadManager = ChatHistoryPreloadManager(postbox: account.postbox, network: account.network, accountPeerId: account.peerId, networkState: account.networkState, preloadItemsSignal: self.chatListPreloadItems.get())
+        self.chatHistoryPreloadManager = ChatHistoryPreloadManager(postbox: account.postbox, network: account.network, accountPeerId: account.peerId, networkState: account.networkState, preloadItemsSignal: self.chatListPreloadItems.get() |> distinctUntilChanged)
         
         self.externallyUpdatedPeerIdDisposable.set((account.stateManager.externallyUpdatedPeerIds
         |> deliverOn(self.queue)).start(next: { [weak self] peerIds in
diff --git a/submodules/TelegramCore/Sources/ChatHistoryPreloadManager.swift b/submodules/TelegramCore/Sources/ChatHistoryPreloadManager.swift
index 2986a368b9..dfb6619eaa 100644
--- a/submodules/TelegramCore/Sources/ChatHistoryPreloadManager.swift
+++ b/submodules/TelegramCore/Sources/ChatHistoryPreloadManager.swift
@@ -234,7 +234,7 @@ private final class AdditionalPreloadPeerIdsContext {
     }
 }
 
-public struct ChatHistoryPreloadItem {
+public struct ChatHistoryPreloadItem : Equatable {
     public let index: ChatListIndex
     public let isMuted: Bool
     public let hasUnread: Bool