diff --git a/metadata/org.tlhInganHol.android.klingonassistant.yml b/metadata/org.tlhInganHol.android.klingonassistant.yml
index 864555a504..4e354b06d0 100644
--- a/metadata/org.tlhInganHol.android.klingonassistant.yml
+++ b/metadata/org.tlhInganHol.android.klingonassistant.yml
@@ -105,7 +105,11 @@ Builds:
   - versionName: 2023.11.20b
     versionCode: 575
     commit: b573985c91f7d8e16b1a6b6995164ecc0d7a0935
-    subdir: app/
+    subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - yes
     prebuild: sed -i -e '/keystoreProperties/d' build.gradle