diff --git a/rhodecode/public/js/mode/php/index.html b/rhodecode/public/js/mode/php/index.html
--- a/rhodecode/public/js/mode/php/index.html
+++ b/rhodecode/public/js/mode/php/index.html
@@ -21,12 +21,12 @@
 <form><textarea id="code" name="code">
 <?php
 function hello($who) {
-	return "Hello " . $who;
+    return "Hello " . $who;
 }
 ?>
 <p>The program says <?= hello("World") ?>.</p>
 <script>
-	alert("And here is some JS code"); // also colored
+    alert("And here is some JS code"); // also colored
 </script>
 </textarea></form>