diff --git a/.lycheeignore b/.lycheeignore
index 5f7b9679e..22607d973 100644
--- a/.lycheeignore
+++ b/.lycheeignore
@@ -7,5 +7,8 @@ https://codepen.io
 # Timeout error, maybe Twitter has anti-bot defenses against GitHub's CI servers?
 https://twitter.com/mermaidjs_
 
+# Site is down occasionally
+https://bundlephobia.com/
+
 # Don't check files that are generated during the build via `pnpm docs:code`
 packages/mermaid/src/docs/config/setup/*