diff --git a/metadata/de.z11.roboyard.yml b/metadata/de.z11.roboyard.yml
index 76517c7408..c9bc1bb29d 100644
--- a/metadata/de.z11.roboyard.yml
+++ b/metadata/de.z11.roboyard.yml
@@ -15,18 +15,6 @@ Repo: https://github.com/Eastcoast-Laboratories/Roboyard.git
 Binaries: https://github.com/Eastcoast-Laboratories/Roboyard/raw/master/download/Roboyard_v%v.apk
 
 Builds:
-  - versionName: '13.1'
-    versionCode: 46
-    commit: 4028d756fc9fcc3e056d9a8cc4a6a6ffcc31c588
-    subdir: app
-    sudo:
-      - apt-get update
-      - apt-get install -y openjdk-17-jdk-headless
-      - update-java-alternatives -a
-    gradle:
-      - yes
-    prebuild: echo 'releaseType=Release' > ../package.properties
-
   - versionName: '13.2'
     versionCode: 47
     commit: 67b9a1d4bb20e082d39efdb11a62ec8105b0a15b