diff --git a/web/template/syzoj/problem.php b/web/template/syzoj/problem.php
index 3273374..89bb7c7 100644
--- a/web/template/syzoj/problem.php
+++ b/web/template/syzoj/problem.php
@@ -121,12 +121,13 @@ if ($pr_flag) {
     <?php
     function trans_md($str)
     {
-      return 
-      // bbcode_to_html(
+      return
+        //  bbcode_to_html(
         "<span class='md'>" .
         htmlentities($str, ENT_QUOTES, 'UTF-8')
         . "</span>"
-      // );
+        // )
+      ;
     }
     ?>
     <div class="row">