diff --git a/metadata/org.secuso.privacyfriendlyactivitytracker.yml b/metadata/org.secuso.privacyfriendlyactivitytracker.yml
index 55c5a6ba98..474bba8911 100644
--- a/metadata/org.secuso.privacyfriendlyactivitytracker.yml
+++ b/metadata/org.secuso.privacyfriendlyactivitytracker.yml
@@ -106,6 +106,10 @@ Builds:
     commit: e3343a1e66e756f344d946b9f62a5e5a6cc8b5d4
     subdir: app
     submodules: true
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - yes