diff --git a/metadata/org.mozilla.klar.yml b/metadata/org.mozilla.klar.yml
index e8a1517315..a1605f692f 100644
--- a/metadata/org.mozilla.klar.yml
+++ b/metadata/org.mozilla.klar.yml
@@ -732,6 +732,7 @@ Builds:
         -e '/versionCode = versionCode +/d' build.gradle
     ndk: r20b
     antifeatures:
+      - KnownVuln
       - Tracking
 
   - versionName: 8.4.0
@@ -969,6 +970,7 @@ Builds:
         -e '/versionCode = versionCode +/d' build.gradle
     ndk: r20b
     antifeatures:
+      - KnownVuln
       - Tracking
 
 MaintainerNotes: |-
@@ -978,6 +980,7 @@ MaintainerNotes: |-
     Increment version code by 1 on each release. Then attach
     1 for arm64, 2 for x86 and 0 for armv7.
 
+ArchivePolicy: 0 versions
 AutoUpdateMode: None
 UpdateCheckMode: None
 CurrentVersion: 8.4.0