diff --git a/metadata/io.simplelogin.android.fdroid.yml b/metadata/io.simplelogin.android.fdroid.yml
index 18df7ac87e..0d14c4c638 100644
--- a/metadata/io.simplelogin.android.fdroid.yml
+++ b/metadata/io.simplelogin.android.fdroid.yml
@@ -11,7 +11,7 @@ IssueTracker: https://github.com/simple-login/Simple-Login-Android/issues
 AutoName: SimpleLogin
 
 RepoType: git
-Repo: https://github.com/simple-login/Simple-Login-Android
+Repo: https://github.com/simple-login/Simple-Login-Android.git
 
 Builds:
   - versionName: 1.4-fdroid
@@ -209,6 +209,10 @@ Builds:
     versionCode: 12101
     commit: 1776fbd5899f72bbc7a5b647647e6771d05644e1
     subdir: SimpleLogin/app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - fdroid
     prebuild: sed -i -e '/kotlinx-html/d' ../build.gradle