diff --git a/password_policy_character_types/src/Plugin/PasswordConstraint/CharacterTypes.php b/password_policy_character_types/src/Plugin/PasswordConstraint/CharacterTypes.php
index dc1ee11..4b5da3a 100644
--- a/password_policy_character_types/src/Plugin/PasswordConstraint/CharacterTypes.php
+++ b/password_policy_character_types/src/Plugin/PasswordConstraint/CharacterTypes.php
@@ -46,13 +46,12 @@ class CharacterTypes extends PasswordConstraintBase {
   }
 
   /**
-   * Check if any
-   *
-   * @param $input
-   * @param $regex
+   * {@inheritdoc}
    */
-  protected function isSatisfied($input, $regex) {
-
+  public function defaultConfiguration() {
+    return [
+      'character_types' => 3,
+    ];
   }
 
   /**