diff --git a/core/modules/views/views.install b/core/modules/views/views.install
index 995fa17..03d9e72 100644
--- a/core/modules/views/views.install
+++ b/core/modules/views/views.install
@@ -4,6 +4,7 @@
  * @file
  * Contains install and update functions for Views.
  */
+use Drupal\Core\Config\Schema\ArrayElement;
 use Drupal\views\Views;
 
 /**
@@ -500,19 +501,6 @@ function views_update_8300() {
               $view->set($path_field, $table_update_info[$table][$original_field_name]);
               $view->set($path_plugin_id, $views_data->get($table)[$table_update_info[$table][$original_field_name]][$handler_type_singular]['id']);
 
-              // Filter values we want to convert from a string to an array.
-              if ($handler_type_singular === 'filter' && is_string($data['value'])) {
-                // An empty string casted to an array is an array with one
-                // element.
-                if ($data['value'] === '') {
-                  $data['value'] = [];
-                }
-                else {
-                  $data['value'] = (array) $data['value'];
-                }
-                $view->set("{$path_to_handler}.value", $data['value']);
-              }
-
               $changed = TRUE;
             }
           }
@@ -535,11 +523,24 @@ function views_update_8300() {
     $typed_view = $typed_config_manager->get($id);
     $view = $config_factory->getEditable($id);
 
-    // For all the other fields we try to determine the fields using
-    // config schema and remove everything which is not needed.
     /** @var \Drupal\Core\Config\Schema\ArrayElement $typed_config */
     $typed_config = $typed_view->get($path_to_handler);
     $config = $typed_config->getValue();
+
+    // Filter values we want to convert from a string to an array.
+    if (strpos($path_to_handler, 'filters') !== 0 && $typed_config->getDataDefinition()['mapping']['value'] instanceof ArrayElement && is_string($config['value'])) {
+      // An empty string casted to an array is an array with one
+      // element.
+      if ($config['value'] === '') {
+        $config['value'] = [];
+      }
+      else {
+        $config['value'] = (array) $config['value'];
+      }
+    }
+
+    // For all the other fields we try to determine the fields using
+    // config schema and remove everything which is not needed.
     foreach (array_keys($config) as $config_key) {
       if (!isset($typed_config->getDataDefinition()['mapping'][$config_key])) {
         unset($config[$config_key]);