diff --git a/composer.lock b/composer.lock
index 60808e0..87437bc 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "c36eb8d383245ee20c916d26a93e4a35",
+    "content-hash": "87a4aec72e248761b399efb41f2dcfcf",
     "packages": [
         {
             "name": "craue/formflow-bundle",
@@ -3584,6 +3584,61 @@
             "homepage": "https://symfony.com",
             "time": "2019-07-24T14:47:54+00:00"
         },
+        {
+            "name": "twig/extensions",
+            "version": "v1.5.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/twigphp/Twig-extensions.git",
+                "reference": "57873c8b0c1be51caa47df2cdb824490beb16202"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/twigphp/Twig-extensions/zipball/57873c8b0c1be51caa47df2cdb824490beb16202",
+                "reference": "57873c8b0c1be51caa47df2cdb824490beb16202",
+                "shasum": ""
+            },
+            "require": {
+                "twig/twig": "^1.27|^2.0"
+            },
+            "require-dev": {
+                "symfony/phpunit-bridge": "^3.4",
+                "symfony/translation": "^2.7|^3.4"
+            },
+            "suggest": {
+                "symfony/translation": "Allow the time_diff output to be translated"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.5-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Twig_Extensions_": "lib/"
+                },
+                "psr-4": {
+                    "Twig\\Extensions\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "Common additional features for Twig that do not directly belong in core",
+            "keywords": [
+                "i18n",
+                "text"
+            ],
+            "time": "2018-12-05T18:34:18+00:00"
+        },
         {
             "name": "twig/twig",
             "version": "v2.11.3",
diff --git a/config/packages/twig_extensions.yaml b/config/packages/twig_extensions.yaml
new file mode 100644
index 0000000..da780f5
--- /dev/null
+++ b/config/packages/twig_extensions.yaml
@@ -0,0 +1,11 @@
+services:
+    _defaults:
+        public: false
+        autowire: true
+        autoconfigure: true
+
+    # Uncomment any lines below to activate that Twig extension
+    #Twig\Extensions\ArrayExtension: null
+    #Twig\Extensions\DateExtension: null
+    #Twig\Extensions\IntlExtension: null
+    #Twig\Extensions\TextExtension: null
diff --git a/src/Form/ComposeType.php b/src/Form/ComposeType.php
index 5794801..93ab715 100644
--- a/src/Form/ComposeType.php
+++ b/src/Form/ComposeType.php
@@ -43,9 +43,12 @@ class ComposeType extends AbstractType {
             $checkbox = [
                 'required' => false,
                 'attr' => ['checked' => 'checked'],
+                'label' => 'page.schedule.form.sensitive',
+                'translation_domain' => 'fediplan'
             ];
         }else {
-            $checkbox = ['required' => false];
+            $checkbox = ['required' => false, 'label' => 'page.schedule.form.sensitive',
+                'translation_domain' => 'fediplan'];
         }
 
         $builder->add('content_warning', TextType::class, [