diff --git a/business_rules.module b/business_rules.module
index 6c42714..01561e8 100644
--- a/business_rules.module
+++ b/business_rules.module
@@ -203,8 +203,8 @@ function business_rules_field_widget_form_alter(&$element, FormStateInterface $f
       $parent_field = NULL;
       foreach ($fields_definitions as $field_name => $field_definition) {
         $handler = $field_definition->getSetting('handler');
-        if ($handler == 'business_rules_views') {
-          $handle_settings = $field_definition->getSetting('handler_settings');
+        $handle_settings = $field_definition->getSetting('handler_settings');
+        if ($handler == 'business_rules_views' && $handle_settings['business_rules_view']['parent_field'] == $items->getName()) {
           $parent_field = $handle_settings['business_rules_view']['parent_field'];
           $child_field = $field_name;
           $child_title = $field_definition->label();
@@ -213,7 +213,7 @@ function business_rules_field_widget_form_alter(&$element, FormStateInterface $f
       }
 
       // Add ajax to parent field.
-      if (!is_null($parent_field) && $parent_field == $items->getName()) {
+      if (!is_null($parent_field)) {
         $element['#ajax'] = [
           'callback' => '\Drupal\business_rules\Plugin\EntityReferenceSelection\BusinessRulesViewsSelection::updateDependentField',
           'event'    => 'change',
diff --git a/src/Plugin/EntityReferenceSelection/BusinessRulesViewsSelection.php b/src/Plugin/EntityReferenceSelection/BusinessRulesViewsSelection.php
index a1b6ed1..f0364d7 100644
--- a/src/Plugin/EntityReferenceSelection/BusinessRulesViewsSelection.php
+++ b/src/Plugin/EntityReferenceSelection/BusinessRulesViewsSelection.php
@@ -110,8 +110,7 @@ class BusinessRulesViewsSelection extends PluginBase implements SelectionInterfa
    * {@inheritdoc}
    */
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
-    $selection_handler_settings = $this->configuration['handler_settings'];
-    $view_settings              = !empty($selection_handler_settings['business_rules_view']) ? $selection_handler_settings['business_rules_view'] : [];
+    $view_settings              = !empty($this->configuration['business_rules_view']) ? $this->configuration['business_rules_view'] : [];
     $displays                   = Views::getApplicableViews('entity_reference_display');
     // Filter views that list the entity type we want, and group the separate
     // displays by view.
@@ -237,9 +236,8 @@ class BusinessRulesViewsSelection extends PluginBase implements SelectionInterfa
    *   Return TRUE if the view was initialized, FALSE otherwise.
    */
   protected function initializeView($match = NULL, $match_operator = 'CONTAINS', $limit = 0, $ids = NULL) {
-    $handler_settings = $this->configuration['handler_settings'];
-    $view_name        = $handler_settings['business_rules_view']['view_name'];
-    $display_name     = $handler_settings['business_rules_view']['display_name'];
+    $view_name        = $this->configuration['business_rules_view']['view_name'];
+    $display_name     = $this->configuration['business_rules_view']['display_name'];
 
     // Check that the view is valid and the display still exists.
     $this->view = Views::getView($view_name);
@@ -267,10 +265,9 @@ class BusinessRulesViewsSelection extends PluginBase implements SelectionInterfa
    * {@inheritdoc}
    */
   public function getReferenceableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
-    $handler_settings = $this->configuration['handler_settings'];
-    $display_name     = $handler_settings['business_rules_view']['display_name'];
-    $arguments        = $handler_settings['business_rules_view']['arguments'];
-    $parent_field     = $handler_settings['business_rules_view']['parent_field'];
+    $display_name     = $this->configuration['business_rules_view']['display_name'];
+    $arguments        = $this->configuration['business_rules_view']['arguments'];
+    $parent_field     = $this->configuration['business_rules_view']['parent_field'];
 
     /** @var \Drupal\Core\Entity\Entity $entity */
     $entity             = $this->configuration['entity'];
@@ -306,10 +303,9 @@ class BusinessRulesViewsSelection extends PluginBase implements SelectionInterfa
    * {@inheritdoc}
    */
   public function validateReferenceableEntities(array $ids) {
-    $handler_settings   = $this->configuration['handler_settings'];
-    $display_name       = $handler_settings['business_rules_view']['display_name'];
-    $arguments          = $handler_settings['business_rules_view']['arguments'];
-    $parent_field       = $handler_settings['business_rules_view']['parent_field'];
+    $display_name       = $this->configuration['business_rules_view']['display_name'];
+    $arguments          = $this->configuration['business_rules_view']['arguments'];
+    $parent_field       = $this->configuration['business_rules_view']['parent_field'];
     $parent_field_value = $this->util->request->get($parent_field);
     $arguments          = !empty($parent_field_value) ? [$parent_field_value] + $arguments : $arguments;
     $result             = [];
@@ -333,9 +329,8 @@ class BusinessRulesViewsSelection extends PluginBase implements SelectionInterfa
    *   Array with valid ids.
    */
   private function getValidIds($parent_field_value) {
-    $handler_settings = $this->configuration['handler_settings'];
-    $display_name     = $handler_settings['business_rules_view']['display_name'];
-    $arguments        = $handler_settings['business_rules_view']['arguments'];
+    $display_name     = $this->configuration['business_rules_view']['display_name'];
+    $arguments        = $this->configuration['business_rules_view']['arguments'];
     $arguments        = !empty($parent_field_value) ? [$parent_field_value] + $arguments : $arguments;
     $result           = [];
     if ($this->initializeView(NULL, 'CONTAINS', 0)) {