diff --git a/src/Resources/config/services.yml b/src/Resources/config/services.yml
index 10d05c97..7bfaac34 100644
--- a/src/Resources/config/services.yml
+++ b/src/Resources/config/services.yml
@@ -2,59 +2,73 @@ services:
     # util services
     huh.utils.array:
         class: HeimrichHannot\UtilsBundle\Arrays\ArrayUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.container:
         class: HeimrichHannot\UtilsBundle\Container\ContainerUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.database:
         class: HeimrichHannot\UtilsBundle\Database\DatabaseUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.date:
         class: HeimrichHannot\UtilsBundle\Date\DateUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.dca:
         class: HeimrichHannot\UtilsBundle\Dca\DcaUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.file:
         class: HeimrichHannot\UtilsBundle\File\FileUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.form:
         class: HeimrichHannot\UtilsBundle\Form\FormUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.image:
         class: HeimrichHannot\UtilsBundle\Image\Image
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.model:
         class: HeimrichHannot\UtilsBundle\Model\ModelUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.string:
         class: HeimrichHannot\UtilsBundle\String\StringUtil
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.url:
         class: HeimrichHannot\UtilsBundle\Url\UrlUtil
+        public: true
         arguments:
             - "@contao.framework"
     # choice
     huh.utils.choice.field:
         class: HeimrichHannot\UtilsBundle\Choice\FieldChoice
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.choice.data_container:
         class: HeimrichHannot\UtilsBundle\Choice\DataContainerChoice
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.choice.message:
         class: HeimrichHannot\UtilsBundle\Choice\MessageChoice
+        public: true
         arguments:
             - "@contao.framework"
     huh.utils.routing: