diff --git a/NotificationService/Serialization.swift b/NotificationService/Serialization.swift
index f0477c29cc..685b3cacb9 100644
--- a/NotificationService/Serialization.swift
+++ b/NotificationService/Serialization.swift
@@ -14,7 +14,7 @@ public class BoxedMessage: NSObject {
 
 public class Serialization: NSObject, MTSerialization {
     public func currentLayer() -> UInt {
-        return 106
+        return 105
     }
     
     public func parseMessage(_ data: Data!) -> Any! {
diff --git a/submodules/TelegramCore/TelegramCore/Serialization.swift b/submodules/TelegramCore/TelegramCore/Serialization.swift
index acd34716b8..06a094ff21 100644
--- a/submodules/TelegramCore/TelegramCore/Serialization.swift
+++ b/submodules/TelegramCore/TelegramCore/Serialization.swift
@@ -220,7 +220,7 @@ public class BoxedMessage: NSObject {
 
 public class Serialization: NSObject, MTSerialization {
     public func currentLayer() -> UInt {
-        return 106
+        return 105
     }
     
     public func parseMessage(_ data: Data!) -> Any! {