diff --git a/submodules/TelegramUI/Sources/ChatController.swift b/submodules/TelegramUI/Sources/ChatController.swift
index f4fb597d67..69e465dd12 100644
--- a/submodules/TelegramUI/Sources/ChatController.swift
+++ b/submodules/TelegramUI/Sources/ChatController.swift
@@ -4975,8 +4975,17 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             var minOffsetForNavigation: CGFloat = 40.0
             strongSelf.chatDisplayNode.historyNode.enumerateItemNodes { itemNode in
                 if let itemNode = itemNode as? ChatMessageBubbleItemNode {
-                    if itemNode.item?.content.firstMessage.adAttribute != nil {
+                    if let message = itemNode.item?.content.firstMessage, message.adAttribute != nil {
                         minOffsetForNavigation += itemNode.bounds.height
+
+                        switch offset {
+                            case let .known(offset):
+                                if offset <= itemNode.bounds.height / 2.0 {
+                                    strongSelf.chatDisplayNode.historyNode.adSeenProcessingManager.add([message.id])
+                                }
+                        default:
+                            break
+                        }
                     }
                 }
                 return false
diff --git a/submodules/TelegramUI/Sources/ChatHistoryListNode.swift b/submodules/TelegramUI/Sources/ChatHistoryListNode.swift
index 3f9511ba86..414a9b0879 100644
--- a/submodules/TelegramUI/Sources/ChatHistoryListNode.swift
+++ b/submodules/TelegramUI/Sources/ChatHistoryListNode.swift
@@ -469,7 +469,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
     private let galleryHiddenMesageAndMediaDisposable = MetaDisposable()
     
     private let messageProcessingManager = ChatMessageThrottledProcessingManager()
-    private let adSeenProcessingManager = ChatMessageThrottledProcessingManager()
+    let adSeenProcessingManager = ChatMessageThrottledProcessingManager()
     private let seenLiveLocationProcessingManager = ChatMessageThrottledProcessingManager()
     private let unsupportedMessageProcessingManager = ChatMessageThrottledProcessingManager()
     private let refreshMediaProcessingManager = ChatMessageThrottledProcessingManager()
@@ -1563,7 +1563,6 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
             let toLaterRange = (historyView.filteredEntries.count - 1 - (visible.firstIndex - 1), historyView.filteredEntries.count - 1)
             
             var messageIdsWithViewCount: [MessageId] = []
-            var messageIdsWithAds: [MessageId] = []
             var messageIdsWithLiveLocation: [MessageId] = []
             var messageIdsWithUnsupportedMedia: [MessageId] = []
             var messageIdsWithRefreshMedia: [MessageId] = []
@@ -1589,8 +1588,6 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
                                 if message.id.namespace == Namespaces.Message.Cloud {
                                     messageIdsWithViewCount.append(message.id)
                                 }
-                            } else if attribute is AdMessageAttribute {
-                                messageIdsWithAds.append(message.id)
                             } else if attribute is ReplyThreadMessageAttribute {
                                 if message.id.namespace == Namespaces.Message.Cloud {
                                     messageIdsWithViewCount.append(message.id)
@@ -1754,9 +1751,6 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
             if !messageIdsWithViewCount.isEmpty {
                 self.messageProcessingManager.add(messageIdsWithViewCount)
             }
-            if !messageIdsWithAds.isEmpty {
-                self.adSeenProcessingManager.add(messageIdsWithAds)
-            }
             if !messageIdsWithLiveLocation.isEmpty {
                 self.seenLiveLocationProcessingManager.add(messageIdsWithLiveLocation)
             }