diff --git a/src/UseCase/Seo/SeoForm.php b/src/UseCase/Seo/SeoForm.php
index 88e2eea..508e173 100644
--- a/src/UseCase/Seo/SeoForm.php
+++ b/src/UseCase/Seo/SeoForm.php
@@ -10,10 +10,10 @@
 
 final class SeoForm extends Model
 {
-    public string $h1 = '';
-    public string $title = '';
-    public string $keywords = '';
-    public string $description = '';
+    public string|null $h1 = '';
+    public string|null $title = '';
+    public string|null $keywords = '';
+    public string|null $description = '';
 
     public function rules(): array
     {
diff --git a/src/UseCase/Seo/SeoService.php b/src/UseCase/Seo/SeoService.php
index f746055..2a8369c 100644
--- a/src/UseCase/Seo/SeoService.php
+++ b/src/UseCase/Seo/SeoService.php
@@ -26,6 +26,6 @@ public function run(SeoInterface $seo, SeoForm $seoForm, string $class, int $ite
         $seo->class = $class;
         $seo->item_id = $itemId;
 
-        return $this->persistenceRepository->update($seo);
+        return $this->persistenceRepository->save($seo);
     }
 }