diff --git a/Sources/XXMessengerClient/Messenger/Functions/MessengerIsBackupRunning.swift b/Sources/XXMessengerClient/Messenger/Functions/MessengerIsBackupRunning.swift
index 08453e23cb8eddf2190ac49b5870489980b88765..4300ec19524ecb06596cdc836fa44f5257460140 100644
--- a/Sources/XXMessengerClient/Messenger/Functions/MessengerIsBackupRunning.swift
+++ b/Sources/XXMessengerClient/Messenger/Functions/MessengerIsBackupRunning.swift
@@ -19,6 +19,6 @@ extension MessengerIsBackupRunning {
 
 extension MessengerIsBackupRunning {
   public static let unimplemented = MessengerIsBackupRunning(
-    run: XCTUnimplemented("\(Self.self)")
+    run: XCTUnimplemented("\(Self.self)", placeholder: false)
   )
 }