diff --git a/docs/in-depth/prettier.md b/docs/in-depth/prettier.md
index 9517e00..9ab8803 100644
--- a/docs/in-depth/prettier.md
+++ b/docs/in-depth/prettier.md
@@ -56,3 +56,4 @@ yarn add --dev tslint-plugin-prettier
     "prettier": true
   }
 }
+```