diff --git a/types/ckeditor__ckeditor5-utils/tslint.json b/types/ckeditor__ckeditor5-utils/tslint.json
index 332951717c..bb01290441 100644
--- a/types/ckeditor__ckeditor5-utils/tslint.json
+++ b/types/ckeditor__ckeditor5-utils/tslint.json
@@ -10,6 +10,7 @@
                 ["Symbol", "Avoid using the `Symbol` type. Did you mean `symbol`?"]
             ]
         },
+        "no-any-union": false,
         "quotemark": [
             true,
             "double",