diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f7a719f..bcaa72d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -43,4 +43,4 @@ repos:
   hooks:
   - id: actionlint
 
-exclude: src\/[css|js]
+exclude: src/(css|js)/(mermaid|mdbook).*