diff --git a/client/internal/auth/device.go b/client/internal/auth/device.go
index 19d855ab..9fe5d857 100644
--- a/client/internal/auth/device.go
+++ b/client/internal/auth/device.go
@@ -134,7 +134,7 @@ func (info *Device) ReadJson(d []byte) error {
 	}
 
 	switch f.Protocol {
-	case 1, 2, 3, 4, 5:
+	case 1, 2, 3, 4, 5, 6:
 		info.Protocol = Protocol(f.Protocol)
 	default:
 		info.Protocol = IPad