diff --git a/metadata/org.happypeng.sumatora.android.sumatoradictionary.yml b/metadata/org.happypeng.sumatora.android.sumatoradictionary.yml
index 294f73c999..556a2d432d 100644
--- a/metadata/org.happypeng.sumatora.android.sumatoradictionary.yml
+++ b/metadata/org.happypeng.sumatora.android.sumatoradictionary.yml
@@ -74,6 +74,10 @@ Builds:
     subdir: app
     gradle:
       - yes
+    prebuild: sed -i -e '/oss.jfrog.org/d' ../build.gradle
+    scanignore:
+      - app/src/main/assets/dictionaries/*.db.gz
+    ndk: r21d
 
 AutoUpdateMode: Version fdroid-v%v
 UpdateCheckMode: Tags ^fdroid-v