diff --git a/src/Bundle/ChillDocStoreBundle/Templating/WopiEditTwigExtension.php b/src/Bundle/ChillDocStoreBundle/Templating/WopiEditTwigExtension.php
index 7773bc76e..5fb0398bd 100644
--- a/src/Bundle/ChillDocStoreBundle/Templating/WopiEditTwigExtension.php
+++ b/src/Bundle/ChillDocStoreBundle/Templating/WopiEditTwigExtension.php
@@ -11,6 +11,7 @@ declare(strict_types=1);
 
 namespace Chill\DocStoreBundle\Templating;
 
+use ChampsLibres\WopiLib\Contract\Service\Discovery\DiscoveryInterface;
 use Chill\DocStoreBundle\Entity\StoredObject;
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFilter;
@@ -19,6 +20,13 @@ use Twig\TwigFunction;
 class WopiEditTwigExtension extends AbstractExtension
 {
 
+    private DiscoveryInterface $discovery;
+
+    public function __construct(DiscoveryInterface $discovery)
+    {
+        $this->discovery = $discovery;
+    }
+
     public function getFilters(): array
     {
         return [
@@ -38,6 +46,16 @@ class WopiEditTwigExtension extends AbstractExtension
 
     public function isEditable(StoredObject $document): bool
     {
-        return true;
+        $mime = $this->discovery->discoverMimeType($document->getType());
+
+        // TO CHECk is it better condition ?
+        if (array_key_exists('default', $mime[0])
+            && $mime[0]['default'] === 'true'
+        ) {
+            return true;
+        }
+
+        //dump($document, $mime);
+        return false;
     }
 }
\ No newline at end of file
diff --git a/src/Bundle/ChillDocStoreBundle/config/services/templating.yaml b/src/Bundle/ChillDocStoreBundle/config/services/templating.yaml
index 19058bfa9..84291d179 100644
--- a/src/Bundle/ChillDocStoreBundle/config/services/templating.yaml
+++ b/src/Bundle/ChillDocStoreBundle/config/services/templating.yaml
@@ -1,6 +1,8 @@
 services:
 
   Chill\DocStoreBundle\Templating\WopiEditTwigExtension:
+    arguments:
+      $discovery: '@ChampsLibres\WopiLib\Contract\Service\Discovery\DiscoveryInterface'
     tags:
       - { name: twig.extension }