diff --git a/metadata/com.smartpack.kernelmanager.yml b/metadata/com.smartpack.kernelmanager.yml
index 674a0f3f00..27693fdc48 100644
--- a/metadata/com.smartpack.kernelmanager.yml
+++ b/metadata/com.smartpack.kernelmanager.yml
@@ -1,3 +1,6 @@
+AntiFeatures:
+  - NonFreeAdd
+  - NonFreeNet
 Categories:
   - System
 License: GPL-3.0-or-later
@@ -44,6 +47,9 @@ Builds:
     gradle:
       - yes
 
+MaintainerNotes: app seems to have internal auto-updater (hence NonFreeNet+NonFreeAdd
+    until disabled)
+
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags
 CurrentVersion: '15.5'