diff --git a/metadata/com.angrydoughnuts.android.alarmclock.yml b/metadata/com.angrydoughnuts.android.alarmclock.yml
index 1e2c9c7970..4f9cad7cd0 100644
--- a/metadata/com.angrydoughnuts.android.alarmclock.yml
+++ b/metadata/com.angrydoughnuts.android.alarmclock.yml
@@ -15,7 +15,7 @@ Description: |-
     * Localizations: it, nl, pt, de, sr, hr, fr, es
 
 RepoType: git
-Repo: https://github.com/kraigs-android/kraigsandroid
+Repo: https://github.com/kraigs-android/kraigsandroid.git
 
 Builds:
   - versionName: '1.7'
@@ -66,6 +66,10 @@ Builds:
     versionCode: 25
     commit: 4259b4e35f03eaa3334c9c47a6fba116d714f404
     subdir: android/alarmclock/klock
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - yes
 
diff --git a/metadata/com.fredhappyface.ewesticker.yml b/metadata/com.fredhappyface.ewesticker.yml
index dd0c517768..b961eb571c 100644
--- a/metadata/com.fredhappyface.ewesticker.yml
+++ b/metadata/com.fredhappyface.ewesticker.yml
@@ -9,7 +9,7 @@ Changelog: https://github.com/FredHappyface/Android.EweSticker/blob/HEAD/CHANGEL
 AutoName: EweSticker
 
 RepoType: git
-Repo: https://github.com/fredhappyface/android.EweSticker
+Repo: https://github.com/fredhappyface/android.EweSticker.git
 
 Builds:
   - versionName: 2021.07.23
@@ -122,6 +122,10 @@ Builds:
     versionCode: 20230825
     commit: 79ebf3a71c28418568d0991fa41305e047a54b0d
     subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - yes
 
diff --git a/metadata/com.tortel.syslog.yml b/metadata/com.tortel.syslog.yml
index 869a712fa0..f9de9b9155 100644
--- a/metadata/com.tortel.syslog.yml
+++ b/metadata/com.tortel.syslog.yml
@@ -36,7 +36,7 @@ Description: |-
     READ_LOGS permission to SysLog.
 
 RepoType: git
-Repo: https://github.com/Tortel/SysLog
+Repo: https://github.com/Tortel/SysLog.git
 
 Builds:
   - versionName: 1.9.0
@@ -141,6 +141,10 @@ Builds:
     versionCode: 36
     commit: cf81cbea0c445eadc3216ca0118984679f3e13ee
     subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - yes
 
diff --git a/metadata/com.vecturagames.android.app.passwordgenerator.yml b/metadata/com.vecturagames.android.app.passwordgenerator.yml
index 8e4982d254..7ee04f4b20 100644
--- a/metadata/com.vecturagames.android.app.passwordgenerator.yml
+++ b/metadata/com.vecturagames.android.app.passwordgenerator.yml
@@ -40,8 +40,13 @@ Builds:
     versionCode: 36
     commit: dc56f716b60e64f23eeaead61a7451ac2fc24c7a
     subdir: passwordgenerator
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - yes
+    prebuild: sed -i -e 's/-XX:MaxPermSize=512m//' ../gradle.properties
 
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
diff --git a/metadata/net.sourceforge.opencamera.yml b/metadata/net.sourceforge.opencamera.yml
index b25b500f17..6fc043d78b 100644
--- a/metadata/net.sourceforge.opencamera.yml
+++ b/metadata/net.sourceforge.opencamera.yml
@@ -360,6 +360,8 @@ Builds:
     sudo:
       - apt-get update
       - apt-get install libncurses5
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - yes
 
diff --git a/metadata/ua.gardenapple.itchupdater.yml b/metadata/ua.gardenapple.itchupdater.yml
index 2a4954f758..640a67fe0e 100644
--- a/metadata/ua.gardenapple.itchupdater.yml
+++ b/metadata/ua.gardenapple.itchupdater.yml
@@ -193,6 +193,10 @@ Builds:
     versionCode: 106
     commit: 76f793c198c2bcea559fa36a38f90896d4473770
     subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - fdroid