diff --git a/metadata/free.rm.skytube.oss.yml b/metadata/free.rm.skytube.oss.yml
index d7ad4dee61..33f8f58861 100644
--- a/metadata/free.rm.skytube.oss.yml
+++ b/metadata/free.rm.skytube.oss.yml
@@ -380,6 +380,10 @@ Builds:
     commit: 6ec0a848e3faec3e5bfc566d9af2ce342881fa9a
     subdir: app
     submodules: true
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - oss
     rm:
diff --git a/metadata/ml.docilealligator.infinityforreddit.yml b/metadata/ml.docilealligator.infinityforreddit.yml
index 1bf64be78e..2699a7145d 100644
--- a/metadata/ml.docilealligator.infinityforreddit.yml
+++ b/metadata/ml.docilealligator.infinityforreddit.yml
@@ -147,6 +147,10 @@ Builds:
     versionCode: 84
     commit: 04cc769ccfbcf08667ff85350f12556b8e98a453
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes