diff --git a/src/Form/SettingsForm.php b/src/Form/SettingsForm.php
index 3ad11498e531ed5b9faca6bd7969a70ba6f75acc..17509e14f7075fbe63eda24130c39779522c1a33 100644
--- a/src/Form/SettingsForm.php
+++ b/src/Form/SettingsForm.php
@@ -16,9 +16,9 @@ class SettingsForm extends ConfigFormBase {
   /**
    * The typed config service.
    *
-   * @var \Drupal\Core\Config\TypedConfigManagerInterface|null
+   * @var \Drupal\Core\Config\TypedConfigManagerInterface
    */
-  protected ?TypedConfigManagerInterface $typedConfigManager;
+  protected $typedConfigManager;
 
   /**
    * SettingsForm constructor.