diff --git a/metadata/com.team242.robozzle.yml b/metadata/com.team242.robozzle.yml
index 82baeac9c9..7f16a36838 100644
--- a/metadata/com.team242.robozzle.yml
+++ b/metadata/com.team242.robozzle.yml
@@ -47,7 +47,7 @@ Builds:
     commit: 1560981ce88089b8c0c9db73671f1386c387b990
     sudo:
       - apt-get update
-      - apt-get install -y maven -t testing
+      - apt-get install -y maven
     gradle:
       - yes
     srclibs:
@@ -55,6 +55,7 @@ Builds:
     prebuild:
       - sed -i -e '/maven/d' build.gradle
       - sed -i -e "/^repositories {/a flatDir { dirs 'libs' }" build.gradle
+      - sed -i -e 's/>1.5</>1.6</g' $$ksoap2-android$$/pom.xml
     build:
       - pushd $$ksoap2-android$$
       - ./mvnw clean install
diff --git a/metadata/eu.faircode.netguard.yml b/metadata/eu.faircode.netguard.yml
index d531c0ba7c..34253fc3fa 100644
--- a/metadata/eu.faircode.netguard.yml
+++ b/metadata/eu.faircode.netguard.yml
@@ -1420,6 +1420,10 @@ Builds:
     versionCode: 2023091701
     commit: ddb5ce73fadb53b41e8b2b2eb98790f742296f17
     subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes
     prebuild: sed -i -e '/keystore/d' -e '/signingConfigs/d' build.gradle