diff --git a/Examples/xx-messenger/Sources/AppCore/ReceiveFileHandler/ReceiveFileHandler.swift b/Examples/xx-messenger/Sources/AppCore/ReceiveFileHandler/ReceiveFileHandler.swift
index 733a05229ed500f4996c43de01c4cef2fac47c43..03a22e4da0bdd02e1c8aedea42c3f9804070431a 100644
--- a/Examples/xx-messenger/Sources/AppCore/ReceiveFileHandler/ReceiveFileHandler.swift
+++ b/Examples/xx-messenger/Sources/AppCore/ReceiveFileHandler/ReceiveFileHandler.swift
@@ -62,10 +62,10 @@ extension ReceiveFileHandler {
                 data: data
               )
 
-            case .failed(.receiveError(let error)):
+            case .failed(.receive(let error)):
               onError(error)
 
-            case .failed(.callbackError(let error)):
+            case .failed(.callback(let error)):
               onError(error)
             }
           }
diff --git a/Examples/xx-messenger/Sources/AppCore/SendImage/SendImage.swift b/Examples/xx-messenger/Sources/AppCore/SendImage/SendImage.swift
index 00720b568589effc2f56f2c10d20334036b9ba00..9a9a216ac1fb5c13912ac845c0243740517aa1c9 100644
--- a/Examples/xx-messenger/Sources/AppCore/SendImage/SendImage.swift
+++ b/Examples/xx-messenger/Sources/AppCore/SendImage/SendImage.swift
@@ -67,7 +67,7 @@ extension SendImage {
               progress: 1
             )
 
-          case .failed(_, .error(let error)):
+          case .failed(_, .callback(let error)):
             onError(error)
 
           case .failed(_, .close(let error)):
diff --git a/Examples/xx-messenger/Tests/AppCoreTests/ReceiveFileHandler/ReceiveFileHandlerTests.swift b/Examples/xx-messenger/Tests/AppCoreTests/ReceiveFileHandler/ReceiveFileHandlerTests.swift
index ce6a2e223944754a2bba2c8b4cf5b6cbb8717e24..2c687e00245825856077a5aa186bfa3638f9a6e8 100644
--- a/Examples/xx-messenger/Tests/AppCoreTests/ReceiveFileHandler/ReceiveFileHandlerTests.swift
+++ b/Examples/xx-messenger/Tests/AppCoreTests/ReceiveFileHandler/ReceiveFileHandlerTests.swift
@@ -124,7 +124,7 @@ final class ReceiveFileHandlerTests: XCTestCase {
 
     actions = []
     let receivingFileError = NSError(domain: "receiving-file", code: 2)
-    receivingFileCallback?(.failed(.receiveError(receivingFileError)))
+    receivingFileCallback?(.failed(.receive(receivingFileError)))
 
     XCTAssertNoDifference(actions, [
       .didCatchError(receivingFileError)
@@ -132,7 +132,7 @@ final class ReceiveFileHandlerTests: XCTestCase {
 
     actions = []
     let receivingFileCallbackError = NSError(domain: "receiving-file-callback", code: 3)
-    receivingFileCallback?(.failed(.callbackError(receivingFileCallbackError)))
+    receivingFileCallback?(.failed(.callback(receivingFileCallbackError)))
 
     XCTAssertNoDifference(actions, [
       .didCatchError(receivingFileCallbackError)
diff --git a/Examples/xx-messenger/Tests/AppCoreTests/SendImage/SendImageTests.swift b/Examples/xx-messenger/Tests/AppCoreTests/SendImage/SendImageTests.swift
index 1afbc1c8ba3d56f46b9aa46a8912aeea19a78b82..3d3b306415c4cd470fb79cd4bab1592cf0c082a6 100644
--- a/Examples/xx-messenger/Tests/AppCoreTests/SendImage/SendImageTests.swift
+++ b/Examples/xx-messenger/Tests/AppCoreTests/SendImage/SendImageTests.swift
@@ -98,7 +98,7 @@ final class SendImageTests: XCTestCase {
 
     actions = []
     let sendError = NSError(domain: "send-error", code: 1)
-    sendFileCallback?(.failed(id: transferId, .error(sendError)))
+    sendFileCallback?(.failed(id: transferId, .callback(sendError)))
 
     XCTAssertNoDifference(actions, [
       .didFail(sendError),