diff --git a/projects/website/_config.yml b/projects/website/_config.yml
index 3113a59f..9f4c5284 100644
--- a/projects/website/_config.yml
+++ b/projects/website/_config.yml
@@ -9,7 +9,8 @@ plugins:
   - jekyll-relative-links
 
 extlinks:
-  attributes: {class: external}
+  attributes: 
+    class: external
 
 relative_links:
   enabled: true