diff --git a/src/lib/Form/Processor/PreviewFormProcessor.php b/src/lib/Form/Processor/PreviewFormProcessor.php
index d18d0c8014..f024bbb062 100644
--- a/src/lib/Form/Processor/PreviewFormProcessor.php
+++ b/src/lib/Form/Processor/PreviewFormProcessor.php
@@ -92,7 +92,7 @@ public function processPreview(FormActionEvent $event): void
         $referrerLocation = $event->getOption('referrerLocation');
 
         try {
-            $contentDraft = $this->saveDraft($data, $languageCode);
+            $contentDraft = $this->saveDraft($data, $languageCode, false);
             $contentLocation = $this->resolveLocation($contentDraft, $referrerLocation, $data);
             $url = $this->urlGenerator->generate('ezplatform.content.preview', [
                 'locationId' => null !== $contentLocation ? $contentLocation->id : null,
@@ -130,7 +130,7 @@ public function processPreview(FormActionEvent $event): void
      * @throws ContentValidationException
      * @throws ContentFieldValidationException
      */
-    private function saveDraft(ContentStruct $data, string $languageCode): Content
+    private function saveDraft(ContentStruct $data, string $languageCode, bool $validate): Content
     {
         $mainLanguageCode = $this->resolveMainLanguageCode($data);
         foreach ($data->fieldsData as $fieldDefIdentifier => $fieldData) {
@@ -142,9 +142,9 @@ private function saveDraft(ContentStruct $data, string $languageCode): Content
         }
 
         if ($data->isNew()) {
-            $contentDraft = $this->contentService->createContent($data, $data->getLocationStructs());
+            $contentDraft = $this->contentService->createContent($data, $data->getLocationStructs(), $validate);
         } else {
-            $contentDraft = $this->contentService->updateContent($data->contentDraft->getVersionInfo(), $data);
+            $contentDraft = $this->contentService->updateContent($data->contentDraft->getVersionInfo(), $data, $validate);
         }
 
         return $contentDraft;
diff --git a/src/lib/Form/Type/Extension/Content/ContentEditTypeExtension.php b/src/lib/Form/Type/Extension/Content/ContentEditTypeExtension.php
index 05c7c55508..c00f7c9139 100644
--- a/src/lib/Form/Type/Extension/Content/ContentEditTypeExtension.php
+++ b/src/lib/Form/Type/Extension/Content/ContentEditTypeExtension.php
@@ -10,8 +10,10 @@
 
 use EzSystems\EzPlatformContentForms\Form\Type\Content\ContentEditType;
 use Symfony\Component\Form\AbstractTypeExtension;
+use Symfony\Component\Form\Event\PostSubmitEvent;
 use Symfony\Component\Form\Extension\Core\Type\SubmitType;
 use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\FormEvents;
 
 /**
  * Extends Content Edit form with additional fields.
@@ -26,9 +28,20 @@ public function buildForm(FormBuilderInterface $builder, array $options)
     {
         $builder->add('preview', SubmitType::class, [
             'label' => /** @Desc("Preview") */ 'preview',
-            'attr' => ['hidden' => true],
+            'attr' => [
+                'hidden' => true,
+                'formnovalidate' => 'formnovalidate',
+            ],
             'translation_domain' => 'content_preview',
         ]);
+
+        $builder->addEventListener(FormEvents::POST_SUBMIT, static function (PostSubmitEvent $event): void {
+            $form = $event->getForm();
+
+            if ($form->get('preview')->isClicked()) {
+                $event->stopPropagation();
+            }
+        }, 900);
     }
 
     public static function getExtendedTypes(): iterable