diff --git a/metadata/com.gacode.relaunchx.yml b/metadata/com.gacode.relaunchx.yml
index 7d91952e57..a37d0ffc3c 100644
--- a/metadata/com.gacode.relaunchx.yml
+++ b/metadata/com.gacode.relaunchx.yml
@@ -71,6 +71,12 @@ Builds:
     commit: c9c20f7491a1aedd3d457c76fd89abe105645f0a
     subdir: app
     submodules: true
+    sudo:
+      - apt-get update
+      - apt-get remove openjdk-11-jdk-headless openjdk-11-jre-headless
+      - echo "deb http://deb.debian.org/debian sid main" > /etc/apt/sources.list.d/stretch.list
+      - apt-get update
+      - apt-get install -y -t sid openjdk-8-jdk-headless
     gradle:
       - yes