diff --git a/metadata/com.pato05.uploadgram.yml b/metadata/com.pato05.uploadgram.yml
index c9f2e080d4..ba7fcafd4e 100644
--- a/metadata/com.pato05.uploadgram.yml
+++ b/metadata/com.pato05.uploadgram.yml
@@ -1,3 +1,5 @@
+AntiFeatures:
+  - NonFreeNet
 Categories:
   - Connectivity
   - Internet
@@ -44,6 +46,8 @@ Builds:
       - $$flutter$$/bin/flutter packages pub get
       - $$flutter$$/bin/flutter build apk
 
+MaintainerNotes: Uploads go through a proprietary proxy backend (https://github.com/Uploadgram/app/issues/13#issuecomment-1050238668)
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags ^v.*$
 UpdateCheckData: pubspec.yaml|version:\s.+\+(\d+)|.|version:\s(.+)\+