diff --git a/docs/rules/space-before-blocks.md b/docs/rules/space-before-blocks.md
index ab4c2a2b400..0b188f2608b 100644
--- a/docs/rules/space-before-blocks.md
+++ b/docs/rules/space-before-blocks.md
@@ -143,7 +143,7 @@ describe(function(){
   // ...
 });
 
-class Foo {
+class Foo{
   constructor(){}
 }
 ```