diff --git a/docs/walkthroughs/defining-custom-block-nodes.md b/docs/walkthroughs/defining-custom-block-nodes.md
index b8b210def..ab7af673a 100644
--- a/docs/walkthroughs/defining-custom-block-nodes.md
+++ b/docs/walkthroughs/defining-custom-block-nodes.md
@@ -144,7 +144,7 @@ class App extends React.Component {
       .transform()
       .setBlock('code')
       .apply()
-    }
+    
   }
 
 }
@@ -192,7 +192,7 @@ class App extends React.Component {
       .transform()
       .setBlock(isCode ? 'paragraph' : 'code')
       .apply()
-    }
+    
   }
 
 }