diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57388b86..97cbe13d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## Unreleased
+
+* Fixed missing code highlight, which additionally led to issue with switching tabs, between application and all frames ([#747](https://github.com/filp/whoops/issues/747)).
+
 ## v2.15.1
 
 * Fixed bug with PrettyPageHandler "*Calling `getFrameFilters` method on null*" ([#751](https://github.com/filp/whoops/pull/751)).
diff --git a/src/Whoops/Resources/views/frame_code.html.php b/src/Whoops/Resources/views/frame_code.html.php
index 9675eeeb..fd3d930e 100644
--- a/src/Whoops/Resources/views/frame_code.html.php
+++ b/src/Whoops/Resources/views/frame_code.html.php
@@ -31,6 +31,7 @@
         ?>
             <pre class="code-block line-numbers"
               data-line="<?php echo $line ?>"
+              data-line-offset="<?php echo $start ?>"
               data-start="<?php echo $start ?>"
             ><code class="language-php"><?php echo $tpl->escape($code) ?></code></pre>