diff --git a/docs/en/changelogs/3.1.0.md b/docs/en/changelogs/3.1.0.md
index 3bf0077a3..d69371f98 100644
--- a/docs/en/changelogs/3.1.0.md
+++ b/docs/en/changelogs/3.1.0.md
@@ -190,7 +190,7 @@ The upgraded `config.yml`:
 	  theme: 'simple'
 	Member:
 	  extensions:
-	    MyMemberExtension
+	    - MyMemberExtension
 	---
 	Only:
 	  environment: 'live'