Coderwall Code Highlighting don't works in Preview

Importent CODE Syntax Highlighting DON'T Works in Preview on Coderwall but after publish :D

This ->

```php
echo "Hello i am Working" 
```

looks like this in preview

echo "Hello i am Working"  

will get showed right after publish

```php
     echo "Hello i am Working"  
```

Puhhhh good to know !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!