diff --git a/metadata/net.gsantner.markor.yml b/metadata/net.gsantner.markor.yml
index 06f5e5ff66..67ba8946f1 100644
--- a/metadata/net.gsantner.markor.yml
+++ b/metadata/net.gsantner.markor.yml
@@ -727,6 +727,10 @@ Builds:
     versionCode: 138
     commit: 5dbdfcbf1e80f7f168c6356da778a494128498e2
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - FlavorDefault