diff --git a/config/config2.example.yaml b/config/config2.example.yaml
index e57ec3ee8..64cce630f 100644
--- a/config/config2.example.yaml
+++ b/config/config2.example.yaml
@@ -35,7 +35,7 @@ browser:
 
 mermaid:
   engine: "pyppeteer"
-  path: "/Applications/Google Chrome.app"
+  pyppeteer_path: "/Applications/Google Chrome.app"
 
 redis:
   host: "YOUR_HOST"