diff --git a/src/Forms/FormField.php b/src/Forms/FormField.php
index 209318636dd..00eef25510c 100644
--- a/src/Forms/FormField.php
+++ b/src/Forms/FormField.php
@@ -1242,6 +1242,11 @@ protected function extendValidationResult(bool $result, Validator $validator): b
      */
     public function validate($validator)
     {
+        Deprecation::noticeWithNoReplacment(
+            '5.4.0',
+            'This method will take zero arguments and return a ValidationResult'
+            . ' object instead of a boolean in CMS 6.0.0'
+        );
         return $this->extendValidationResult(true, $validator);
     }