diff --git a/modules/os2forms_dawa/os2forms_dawa.routing.yml b/modules/os2forms_dawa/os2forms_dawa.routing.yml
index 270d3a38..458f5e0e 100644
--- a/modules/os2forms_dawa/os2forms_dawa.routing.yml
+++ b/modules/os2forms_dawa/os2forms_dawa.routing.yml
@@ -1,11 +1,7 @@
 os2forms_dawa.element.autocomplete:
-  path: '/os2forms-dawa/{webform}/autocomplete/{element_type}'
+  path: '/os2forms-dawa/autocomplete/{element_type}'
   defaults:
     _controller: '\Drupal\os2forms_dawa\Controller\DawaElementController::autocomplete'
     _format: json
-  options:
-    parameters:
-      webform:
-        type: 'entity:webform'
   requirements:
-    _entity_access: 'webform.submission_page'
+    _permission: 'access content'
diff --git a/modules/os2forms_dawa/src/Controller/DawaElementController.php b/modules/os2forms_dawa/src/Controller/DawaElementController.php
index 45fdf76e..0da4be9d 100644
--- a/modules/os2forms_dawa/src/Controller/DawaElementController.php
+++ b/modules/os2forms_dawa/src/Controller/DawaElementController.php
@@ -17,15 +17,13 @@ class DawaElementController extends ControllerBase {
    *
    * @param \Symfony\Component\HttpFoundation\Request $request
    *   The current request object containing the search string.
-   * @param \Drupal\webform\WebformInterface $webform
-   *   A webform.
    * @param string $element_type
    *   Type of the webform element.
    *
    * @return \Symfony\Component\HttpFoundation\JsonResponse
    *   A JSON response containing the autocomplete suggestions.
    */
-  public function autocomplete(Request $request, WebformInterface $webform, $element_type) {
+  public function autocomplete(Request $request, $element_type) {
     // Get autocomplete query.
     $query = $request->query;
     $q = $query->get('q') ?: '';
diff --git a/modules/os2forms_dawa/src/Element/DawaElementAddressMatrikula.php b/modules/os2forms_dawa/src/Element/DawaElementAddressMatrikula.php
index 5c8d092f..ab6eab2d 100644
--- a/modules/os2forms_dawa/src/Element/DawaElementAddressMatrikula.php
+++ b/modules/os2forms_dawa/src/Element/DawaElementAddressMatrikula.php
@@ -19,19 +19,9 @@ class DawaElementAddressMatrikula extends WebformCompositeBase {
   public static function getCompositeElements(array $element) {
     $elements = [];
     if ($element) {
-      $matrikula_wrapper_id = $element['#webform_id'] . '-matrikula-wrapper';
-
       $elements['address'] = [
         '#type' => 'os2forms_dawa_address',
         '#title' => isset($element['#address_field_title']) ? $element['#address_field_title'] : t('Address'),
-        '#ajax' => [
-          'callback' => [DawaElementAddressMatrikula::class, 'matrikulaUpdateSelectOptions'],
-          'event' => 'change',
-          'wrapper' => $matrikula_wrapper_id,
-          'progress' => [
-            'type' => 'none',
-          ],
-        ],
         '#remove_place_name' => isset($element['#remove_place_name']) ? $element['#remove_place_name'] : FALSE,
         '#remove_code' => isset($element['#remove_code']) ? $element['#remove_code'] : FALSE,
         '#limit_by_municipality' => isset($element['#limit_by_municipality']) ? $element['#limit_by_municipality'] : FALSE,
@@ -40,29 +30,49 @@ public static function getCompositeElements(array $element) {
       $elements['matrikula'] = [
         '#type' => 'select',
         '#title' => isset($element['#matrikula_field_title']) ? $element['#matrikula_field_title'] : t('Matrikula'),
-        '#prefix' => '<div id="' . $matrikula_wrapper_id . '">',
-        '#suffix' => '</div>',
         '#options' => [],
         '#empty_value' => NULL,
         '#validated' => TRUE,
         '#attributes' => [
           'disabled' => 'disabled',
         ],
+        '#description' => t('Options autofill is disabled during the element preview'),
       ];
 
-      if (isset($element['#value']) && !empty($element['#value']['address'])) {
-        $addressValue = $element['#value']['address'];
+      // If that is just element preview (no webform_id), then keep the
+      // element simple. Don't add AJAX behaviour.
+      if (isset($element['#webform_id'])) {
+        $matrikula_wrapper_id = $element['#webform_id'] . '-matrikula-wrapper';
+
+        $elements['address']['#ajax'] = [
+          'callback' => [DawaElementAddressMatrikula::class, 'matrikulaUpdateSelectOptions'],
+          'event' => 'change',
+          'wrapper' => $matrikula_wrapper_id,
+          'progress' => [
+            'type' => 'none',
+          ],
+        ];
+
+        $elements['matrikula'] += [
+          '#prefix' => '<div id="' . $matrikula_wrapper_id . '">',
+          '#suffix' => '</div>',
+        ];
+        unset($elements['matrikula']['#description']);
+
+        if (isset($element['#value']) && !empty($element['#value']['address'])) {
+          $addressValue = $element['#value']['address'];
 
-        $matrikulaOptions = self::getMatrikulaOptions($addressValue, $element);
+          $matrikulaOptions = self::getMatrikulaOptions($addressValue, $element);
 
-        // Populating the element.
-        if (!empty($matrikulaOptions)) {
-          $elements['matrikula']['#options'] = $matrikulaOptions;
-          $matrikulaOptionKeys = array_keys($matrikulaOptions);
-          $elements['matrikula']['matrikula']['#value'] = reset($matrikulaOptionKeys);
+          // Populating the element.
+          if (!empty($matrikulaOptions)) {
+            $elements['matrikula']['#options'] = $matrikulaOptions;
+            $matrikulaOptionKeys = array_keys($matrikulaOptions);
+            $elements['matrikula']['matrikula']['#value'] = reset($matrikulaOptionKeys);
 
-          // Make element enabled.
-          unset($elements['matrikula']['#attributes']['disabled']);
+            // Make element enabled.
+            unset($elements['matrikula']['#attributes']['disabled']);
+          }
         }
       }
     }
diff --git a/modules/os2forms_dawa/src/Plugin/WebformElement/DawaElementBase.php b/modules/os2forms_dawa/src/Plugin/WebformElement/DawaElementBase.php
index 0ede86a1..fb818105 100644
--- a/modules/os2forms_dawa/src/Plugin/WebformElement/DawaElementBase.php
+++ b/modules/os2forms_dawa/src/Plugin/WebformElement/DawaElementBase.php
@@ -30,7 +30,6 @@ public function prepare(array &$element, WebformSubmissionInterface $webform_sub
 
     $element['#autocomplete_route_name'] = 'os2forms_dawa.element.autocomplete';
     $element['#autocomplete_route_parameters'] = [
-      'webform' => $webform_submission->getWebform()->id(),
       'element_type' => $element['#type'],
     ];
   }