diff --git a/.codespellrc b/.codespellrc
index 191f1daed..e7b1dd702 100644
--- a/.codespellrc
+++ b/.codespellrc
@@ -1,3 +1,3 @@
 [codespell]
 ignore-words-list=crate
-exclude-file=mermaid.min.js
+exclude-file=book/mermaid.min.js