diff --git a/assets/scripts/admin-cms.js b/assets/scripts/admin-cms.js
index 46ea4565..23563e78 100644
--- a/assets/scripts/admin-cms.js
+++ b/assets/scripts/admin-cms.js
@@ -22,6 +22,7 @@ import './admin/content-edit/preview-media-choice';
 import './admin/content-edit/preview-media-modal';
 import './admin/content-edit/preview-tag-type';
 import './admin/content-edit/preview-toggle';
+import './admin/content-edit/translations-json';
 import './admin/content-edit/wysiwyg';
 
 import './admin/confirm-modal';
diff --git a/assets/scripts/admin/content-edit/translations-json.js b/assets/scripts/admin/content-edit/translations-json.js
new file mode 100644
index 00000000..1821b0d9
--- /dev/null
+++ b/assets/scripts/admin/content-edit/translations-json.js
@@ -0,0 +1,40 @@
+import {cmsEditListener} from './event-listeners';
+import {registerFeature} from '@softspring/cms-bundle/scripts/tools';
+
+registerFeature('admin_content_edit_translations_json', _init);
+
+/**
+ * Init behaviour
+ * @private
+ */
+function _init() {
+    cmsEditListener('[data-translation-json-field]', 'input', onEditTranslationInput);
+    cmsEditListener('[data-edit-content-target]', 'input', onEditTranslationContent);
+}
+
+/**
+ * On translation input change, update json field
+ */
+function onEditTranslationInput(inputElement, module, preview, form/*, event*/) {
+    updateTranslationJson(inputElement);
+};
+
+/**
+ * On translation input change, update json field
+ */
+function onEditTranslationContent(editableContent, module, preview, form/*, event*/) {
+    let inputElement = form.querySelector('[data-edit-content-input="' + editableContent.dataset.editContentTarget + '"]');
+    if (!inputElement.dataset.translationJsonField) {
+        return;
+    }
+
+    updateTranslationJson(inputElement);
+};
+
+
+function updateTranslationJson(inputElement) {
+    let jsonField = document.getElementById(inputElement.dataset.translationJsonField);
+    let jsonValue = JSON.parse(jsonField.value);
+    jsonValue[inputElement.dataset.inputLang] = inputElement.value;
+    jsonField.value = JSON.stringify(jsonValue);
+}
\ No newline at end of file
diff --git a/src/Form/Type/TranslationType.php b/src/Form/Type/TranslationType.php
index 98b7884f..1942bd18 100644
--- a/src/Form/Type/TranslationType.php
+++ b/src/Form/Type/TranslationType.php
@@ -6,8 +6,15 @@
 use Softspring\CmsBundle\Translator\TranslatableContext;
 use Softspring\Component\DynamicFormType\Form\Resolver\TypeResolverInterface;
 use Softspring\TranslatableBundle\Form\Type\TranslationType as BaseTranslationType;
+use Softspring\TranslatableBundle\Model\Translation;
 use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\HiddenType;
 use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\FormEvent;
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormView;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class TranslationType extends AbstractType
@@ -30,8 +37,6 @@ public function getBlockPrefix(): string
 
     public function configureOptions(OptionsResolver $resolver): void
     {
-        //        parent::configureOptions($resolver);
-
         $resolver->setDefaults([
             'default_language' => $this->translatableContext->getDefaultLocale(),
             'languages' => $this->translatableContext->getLocales(),
@@ -42,4 +47,41 @@ public function configureOptions(OptionsResolver $resolver): void
             return $this->getFieldType($value);
         });
     }
+
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder->add('_json', HiddenType::class);
+
+        $builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) {
+            $data = $event->getData();
+            if ($data instanceof Translation) {
+                unset($data['_json']);
+                $data->setTranslation('_json', json_encode($data->__toArray()));
+            }
+        });
+
+        $builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) {
+            $data = $event->getData();
+
+            $json = json_decode($data['_json'], true);
+            unset($json['_json']);
+            $data = array_merge($data, $json);
+            $event->setData($data);
+        });
+    }
+
+    public function finishView(FormView $view, FormInterface $form, array $options): void
+    {
+        $translationJsonFieldId = $view->children['_json']->vars['id'];
+
+        foreach ($view->children as $locale => $field) {
+            if ('_json' !== $locale) {
+                $field->vars['full_name'] = '';
+
+                if (!str_starts_with($locale, '_')) {
+                    $field->vars['attr']['data-translation-json-field'] = $translationJsonFieldId;
+                }
+            }
+        }
+    }
 }
diff --git a/templates/forms/translatable_type.html.twig b/templates/forms/translatable_type.html.twig
index 7c057b13..23ec4ae7 100644
--- a/templates/forms/translatable_type.html.twig
+++ b/templates/forms/translatable_type.html.twig
@@ -7,5 +7,23 @@
     {% if attr['data-media-preview-input']|default(false) %}
         {% set attr = attr|merge({'data-media-preview-input': attr['data-media-preview-input']~'.'~form.vars.label|lower}) -%}
     {% endif %}
-    {{ parent() }}
-{% endblock %}
\ No newline at end of file
+    {% if not translate_prepend_button|default(false) %}
+        {# adding data-lang allows to filter fields in content edition #}
+        <div class="input-group mb-3 flex-nowrap" data-lang="{{ form.vars.name }}">
+        <span class="input-group-text">
+            {{ form.vars.label|upper }}
+        </span>
+    {% endif %}
+
+    {{ form_widget(form, {'attr':attr}) }}
+
+    {% if not translate_prepend_button|default(false) %}
+        </div>
+    {% endif %}
+{% endblock %}
+
+{% block cms_translation_widget %}
+    {{ form_widget(form._trans_id) }}
+    {{ form_widget(form._json) }}
+    {{ block('translatable_widget') }}
+{% endblock cms_translation_widget %}