diff --git a/public/index.php b/public/index.php
index ea3850c..7902078 100644
--- a/public/index.php
+++ b/public/index.php
@@ -43,8 +43,7 @@ if (!empty($_GET['id']) and !($id = filter_var($_GET['id'], FILTER_VALIDATE_INT)
     return;
 }
 
-echo '
-<!doctype html>
+echo '<!doctype html>
 <style>
     body { font-family: Helvetica, Arial, Calibri; }
     code { font-size: 1.4em; }
