diff --git a/metadata/com.zoffcc.applications.trifa.yml b/metadata/com.zoffcc.applications.trifa.yml
index f44f0bdb41..c48058196f 100644
--- a/metadata/com.zoffcc.applications.trifa.yml
+++ b/metadata/com.zoffcc.applications.trifa.yml
@@ -1,3 +1,5 @@
+AntiFeatures:
+  - NonFreeAssets
 Categories:
   - Internet
 License: GPL-2.0-only
@@ -547,7 +549,7 @@ Builds:
     prebuild: $ANDROID_HOME/tools/bin/sdkmanager 'cmake;3.6.4111459'
     ndk: r13b
 
-MaintainerNotes: Description and summary in app git repository
+MaintainerNotes: Includes proprietary emoji, see https://github.com/zoff99/ToxAndroidRefImpl/issues/139.
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags ^[0-9].*