diff --git a/app/src/main/kotlin/at/bitfire/davdroid/syncadapter/SyncManager.kt b/app/src/main/kotlin/at/bitfire/davdroid/syncadapter/SyncManager.kt
index d1396e2ec2760688f867240fee8b8c9c7ca4bbe4..2ed72dde834933a9d42d21c2a000356b1715dff9 100644
--- a/app/src/main/kotlin/at/bitfire/davdroid/syncadapter/SyncManager.kt
+++ b/app/src/main/kotlin/at/bitfire/davdroid/syncadapter/SyncManager.kt
@@ -850,7 +850,7 @@ abstract class SyncManager<ResourceType: LocalResource<*>, out CollectionType: L
                 syncResult.stats.numIoExceptions++
             }
             is UnauthorizedException -> {
-                title = context.getString(R.string.sync_error_authentification_failed_title, accountSettings.credentials().userName)
+                title = context.getString(R.string.sync_error_authentification_failed_title, accountSettings.account.name)
                 tag = UNAUTHORIZED_NOTIFICATION_TAG
                 message = context.getString(R.string.sync_error_authentication_failed)
                 syncResult.stats.numAuthExceptions++