diff --git a/src/Extend/RegisterUserPreferenceDefault.php b/src/Extend/RegisterUserPreferenceDefault.php
index e4e1a0e..2d6f6bc 100644
--- a/src/Extend/RegisterUserPreferenceDefault.php
+++ b/src/Extend/RegisterUserPreferenceDefault.php
@@ -25,12 +25,12 @@ class RegisterUserPreferenceDefault implements ExtenderInterface
      * `type` must be specified as any valid `<input>` type (except `select`), as this will be used for construct the settings options.
      *
      * @param string $key
-     * @param bool   $value
+     * @param mixed  $value
      * @param string $type
      *
      * @return self
      */
-    public function default(string $key, mixed $value, string $type)
+    public function default(string $key, $value, string $type)
     {
         $this->data[] = compact('key', 'value', 'type');
 
diff --git a/src/Listeners/ApplyDefaultPreferences.php b/src/Listeners/ApplyDefaultPreferences.php
index 12fae55..41f927e 100644
--- a/src/Listeners/ApplyDefaultPreferences.php
+++ b/src/Listeners/ApplyDefaultPreferences.php
@@ -44,7 +44,7 @@ public function handle(Registered $event)
         $event->user->save();
     }
 
-    private function getDefault(string $key): mixed
+    private function getDefault(string $key)
     {
         return $this->settings->get('fof-default-user-preferences.'.$key);
     }