diff -u b/src/Form/ImceEditorImageDialog.php b/src/Form/ImceEditorImageDialog.php
--- b/src/Form/ImceEditorImageDialog.php
+++ b/src/Form/ImceEditorImageDialog.php
@@ -3,6 +3,7 @@
 namespace Drupal\imce\Form;
 
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\editor\Entity\Editor;
 use Drupal\editor\EditorInterface;
 use Drupal\editor\Form\EditorImageDialog;
 
@@ -14,16 +15,15 @@
   /**
    * {@inheritdoc}
    *
-   * @param \Drupal\editor\EditorInterface $editor
+   * @param \Drupal\editor\Entity\Editor $editor
    *   The text editor to which this dialog corresponds.
    */
-  public function buildForm(array $form, FormStateInterface $form_state, EditorInterface $editor = NULL) {
+  public function buildForm(array $form, FormStateInterface $form_state, Editor $editor = NULL) {
     $form = parent::buildForm($form, $form_state, $editor);
 
     // Disable image upload field if editor uses ImceImage button.
     if ($this->imceImagePluginAvailable($editor) && isset($form['fid'])) {
-      $form['fid']['#disabled'] = TRUE;
-      $form['fid']['#wrapper_attributes']['class'][] = 'visually-hidden';
+      $form['fid']['#access'] = FALSE;
     }
 
     return $form;