diff --git a/includes/utilities.php b/includes/utilities.php
index 71e5903..47fd314 100644
--- a/includes/utilities.php
+++ b/includes/utilities.php
@@ -119,12 +119,11 @@ function apply_footnotes_urls_to_content($content)
 	@$dom->loadHTML(mb_convert_encoding($content, 'HTML-ENTITIES', 'UTF-8'), LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
 
 	$links = $dom->getElementsByTagName('a');
-	phpinfo();
+
 	foreach ($links as $key => $link) {
-		// write_log($key);
+
 		if ($link->hasAttribute('class') && strpos($link->getAttribute('class'), 'footnote-reference') !== false) {
-			$link->setAttribute('id', 'footnote-' . $key + 1);
-			write_log($link->getAttribute('id'));
+			$link->setAttribute('id', 'footnote-' . ($key + 1));
 		}
 	}