diff --git a/README.md b/README.md
index a39f6829..00f2d474 100644
--- a/README.md
+++ b/README.md
@@ -94,7 +94,7 @@ please see [this FAQ](https://github.com/M66B/NetGuard/blob/master/FAQ.md#user-c
 
 NetGuard is not supported for apps installed in a [work profile](https://developer.android.com/work/managed-profiles),
 or in a [Secure Folder](https://www.samsung.com/uk/support/mobile-devices/what-is-the-secure-folder-and-how-do-i-use-it/) (Samsung),
-or as second instance (MIUI)
+or as second instance (MIUI), or as Parallel app (OnePlus),
 because the Android VPN service too often does not work correctly in this situation, which can't be fixed by NetGuard.
 
 Filtering mode cannot be used on [CopperheadOS](https://copperhead.co/android/).