diff --git a/bibtexbrowser.php b/bibtexbrowser.php
index 5482130..8d7b3cc 100755
--- a/bibtexbrowser.php
+++ b/bibtexbrowser.php
@@ -981,7 +981,7 @@ class BibEntry {
/** returns a "[pdf]" link if relevant */
function getUrlLink() {
- if ($this->hasField('url')) return ' [pdf]';
+ if ($this->hasField('url')) return ' [pdf]';
return '';
}