diff --git a/src/Plugin/jsonapi/FieldEnhancer/DateTimeEnhancer.php b/src/Plugin/jsonapi/FieldEnhancer/DateTimeEnhancer.php
index 622e25731dea9bac9798c5b38634b770cc5a9e6d..6c55ee9d4ea35a7664772a3013e102217a8d197b 100644
--- a/src/Plugin/jsonapi/FieldEnhancer/DateTimeEnhancer.php
+++ b/src/Plugin/jsonapi/FieldEnhancer/DateTimeEnhancer.php
@@ -57,9 +57,9 @@ class DateTimeEnhancer extends ResourceFieldEnhancerBase {
    * {@inheritdoc}
    */
   public function getSettingsForm(array $resource_field_info) {
-    $settings = empty($resource_field_info['settings'])
+    $settings = empty($resource_field_info['enhancer']['settings'])
       ? $this->getConfiguration()
-      : $resource_field_info['settings'];
+      : $resource_field_info['enhancer']['settings'];
 
     return [
       'dateTimeFormat' => [