diff --git a/guides/source/i18n.md b/guides/source/i18n.md
index 7a28bea658..cb24822f86 100644
--- a/guides/source/i18n.md
+++ b/guides/source/i18n.md
@@ -416,7 +416,7 @@ If your translations are stored in YAML files, certain keys must be escaped. The
 
 Examples:
 
-```erb
+```yaml
 # config/locales/en.yml
 en:
   success: