diff --git a/launcher/src/main/resources/com/skcraft/launcher/lang/Launcher.properties b/launcher/src/main/resources/com/skcraft/launcher/lang/Launcher.properties
index 12b1876..f5f9c1c 100644
--- a/launcher/src/main/resources/com/skcraft/launcher/lang/Launcher.properties
+++ b/launcher/src/main/resources/com/skcraft/launcher/lang/Launcher.properties
@@ -114,7 +114,7 @@ login.microsoft.seeBrowser=Check your browser to login with Microsoft.
 login.xbox.generic=Failed to authenticate with Xbox Live.
 login.xbox.noXboxAccount=That account does not have an Xbox account associated!
 login.xbox.isChild=The account is a child (under 18) and cannot proceed unless it is part of a Family.
-login.xbox.unknown=An unknown error occurred while logging in with Xbox (XErr %d)
+login.xbox.unknown=An unknown error occurred while logging in with Xbox (XErr {0})
 
 console.title=Messages and Errors
 console.launcherConsoleTitle=Launcher Messages