diff --git a/metadata/de.nucleus.foss_warn.yml b/metadata/de.nucleus.foss_warn.yml
index 2c9df7f3a5..9870c0f356 100644
--- a/metadata/de.nucleus.foss_warn.yml
+++ b/metadata/de.nucleus.foss_warn.yml
@@ -179,9 +179,13 @@ Builds:
   - versionName: 0.6.0
     versionCode: 28
     commit: fd2c30d6bb8ab5ff99d87b96b05f159b21951ff5
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     output: build/app/outputs/flutter-apk/app-release.apk
     srclibs:
-      - flutter@3.3.8
+      - flutter@3.13.2
     rm:
       - ios
     prebuild: