diff --git a/src/Plugin/entity_embed/EntityEmbedDisplay/MediaImageDecorator.php b/src/Plugin/entity_embed/EntityEmbedDisplay/MediaImageDecorator.php
index 7d319eb..56302b8 100644
--- a/src/Plugin/entity_embed/EntityEmbedDisplay/MediaImageDecorator.php
+++ b/src/Plugin/entity_embed/EntityEmbedDisplay/MediaImageDecorator.php
@@ -177,6 +177,14 @@ class MediaImageDecorator implements EntityEmbedDisplayInterface {
           $values['alt'] = '';
         }
 
+        // If the alt text is a empty string and entity image have value,
+        // Set the alt property.
+        if ($values['alt'] != $entity->{$image_field}->alt) {
+          if (empty(trim($values['alt']))) {
+            $values['alt'] = $entity->{$image_field}->alt;
+          }
+        }
+
         $form_state->setValue(['attributes', 'alt'], $values['alt']);
         $form_state->unsetValue([
           'attributes',