diff --git a/metadata/ryey.easer.beta.yml b/metadata/ryey.easer.beta.yml
index 3504cd48da..fd6e44be3b 100644
--- a/metadata/ryey.easer.beta.yml
+++ b/metadata/ryey.easer.beta.yml
@@ -245,6 +245,8 @@ Builds:
       - update-alternatives --auto java
     gradle:
       - beta
+    prebuild: JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 $$SDK$$/tools/bin/sdkmanager
+        'platforms;android-31' 'build-tools;30.0.3' > /dev/null
 
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags