diff --git a/metadata/top.donmor.tiddloid.yml b/metadata/top.donmor.tiddloid.yml
index 30bd14bbed..9cd2e6ef2d 100644
--- a/metadata/top.donmor.tiddloid.yml
+++ b/metadata/top.donmor.tiddloid.yml
@@ -62,6 +62,10 @@ Builds:
     versionCode: 43
     commit: f4fb8416fd68c03362088dca2bb3487e6a2866c1
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes