diff --git a/projects/scion/toolkit/eslint.config.js b/projects/scion/toolkit/eslint.config.js
index 2baa9f3d..36995e68 100644
--- a/projects/scion/toolkit/eslint.config.js
+++ b/projects/scion/toolkit/eslint.config.js
@@ -6,6 +6,11 @@ module.exports = tseslint.config(
   ...rootConfig,
   {
     files: ["**/*.ts"],
+    languageOptions: {
+      parserOptions: {
+        project: "projects/scion/toolkit/tsconfig.(lib|spec).json", // TODO delete me
+      },
+    },
     rules: {},
   },
   {