diff --git a/includes/Splitter.php b/includes/Splitter.php
index 74d7cb2..1f05d22 100644
--- a/includes/Splitter.php
+++ b/includes/Splitter.php
@@ -139,7 +139,7 @@ private function buildSplitter() {
'
|<\/div>|' . // attributes of div elements
'|<\/span>|' . // attributes of span elements
'[^<]*<\/file>|' . // stuff inside file elements
- 'style=".+?"|class=".+?"|' . // styles and classes (e.g. of wikitables)
+ 'style=".+?"|class=".+?"|data-sort-value=".+?"|' . // styles and classes (e.g. of wikitables)
'.*?<\/noautolinks>|' . // custom tag 'noautolinks'
'\[' . $urlPattern . '\s.+?\]|'. $urlPattern . '(?=\s|$)|' . // urls
'(?<=\b)\S+\@(?:\S+\.)+\S+(?=\b)' . // email addresses