diff --git a/phpstan.neon b/phpstan.neon
index 63132d801b033ac2662f23c711c3cf5cccd43a41..c943a5227f81c911efd9e86924f2bf8cab29bf24 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -13,6 +13,8 @@ parameters:
       - node_modules/*
       - vendor/**/tests/*
       - vendor/**/test/*
+      - vendor/sebastian/*
+      - lib/dojo-src/*
       - plugins/**/tests/*
       - plugins/**/Test/*
       - plugins.local/**/tests/*