diff --git a/lib/rules/property-no-vendor-prefix/README.md b/lib/rules/property-no-vendor-prefix/README.md
index 21d8c9fcd8..dcb3698812 100644
--- a/lib/rules/property-no-vendor-prefix/README.md
+++ b/lib/rules/property-no-vendor-prefix/README.md
@@ -38,8 +38,7 @@ a { transform: scale(1); }
 
 <!-- prettier-ignore -->
 ```css
-a {
-columns: 2; }
+a { columns: 2; }
 ```
 
 <!-- prettier-ignore -->