diff --git a/.npmignore b/.npmignore
index 2fab572..b061537 100644
--- a/.npmignore
+++ b/.npmignore
@@ -3,5 +3,7 @@ src/
 .editorconfig
 index.spec.js
 index.test.js
+utils.spec.js
+utils.test.js
 jest.config.ts
 tsconfig.json
\ No newline at end of file