diff --git a/docs/guide/upgrade-from-v1.md b/docs/guide/upgrade-from-v1.md
index a82be57..f241630 100644
--- a/docs/guide/upgrade-from-v1.md
+++ b/docs/guide/upgrade-from-v1.md
@@ -55,7 +55,7 @@ class MyClass extends \yii\Object
     }
 }
 ```
-~~~
+
 In the above, the last parameter of the constructor must take a configuration array
 which contains name-value pairs for initializing the properties at the end of the constructor.
 You can override the `init()` method to do initialization work that should be done after