diff --git a/rollup.config.js b/rollup.config.js
index 83f82e7d..49034df5 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -11,7 +11,7 @@ export default {
   },
   plugins: [
     typescript({
-      exclude: ['**/*.test.ts', 'start-test.js', 'cookbook', 'docs'],
+      exclude: ['**/*.test.ts', 'start-test.js', 'cookbook', 'docs', 'tests'],
     }),
     terser(),
     json(),