diff --git a/src/Validators/OptionalValidator.php b/src/Validators/OptionalValidator.php
index 0a209b9..ebe139d 100644
--- a/src/Validators/OptionalValidator.php
+++ b/src/Validators/OptionalValidator.php
@@ -48,4 +48,12 @@ protected function _doValidate($value): Generator
       yield $error;
     }
   }
+
+  /**
+   * @return IValidator
+   */
+  public function getValidator(): IValidator
+  {
+    return $this->_validator;
+  }
 }