diff --git a/metadata/com.labnex.app.yml b/metadata/com.labnex.app.yml
index c6679c7895..cec40bfbeb 100644
--- a/metadata/com.labnex.app.yml
+++ b/metadata/com.labnex.app.yml
@@ -55,6 +55,11 @@ Builds:
     versionCode: 500
     commit: 16221891627691d5dd151fc2a49b07d5e5eb47b7
     subdir: app
+    sudo:
+      - echo "deb https://deb.debian.org/debian trixie main" > /etc/apt/sources.list.d/trixie.list
+      - apt-get update
+      - apt-get install -y -t trixie openjdk-21-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - free