diff --git a/bibtexbrowser.php b/bibtexbrowser.php
index de82798..fe4764f 100755
--- a/bibtexbrowser.php
+++ b/bibtexbrowser.php
@@ -242,11 +242,11 @@ function _zetDB($bibtex_filenames) {
$ext = pathinfo($bib, PATHINFO_EXTENSION);
// this is a security protection
if (BIBTEXBROWSER_LOCAL_BIB_ONLY && (!file_exists($bib) || strcasecmp($ext, 'bib') != 0)) {
- // to automate dectection of faulty links with tools such as webcheck
- header('HTTP/1.1 404 Not found');
- // escape $bib to prevent XSS
- $escapedBib = htmlEntities($bib, ENT_QUOTES);
- die('the bib file '.$escapedBib.' does not exist !');
+ // to automate dectection of faulty links with tools such as webcheck
+ header('HTTP/1.1 404 Not found');
+ // escape $bib to prevent XSS
+ $escapedBib = htmlEntities($bib, ENT_QUOTES);
+ die('the bib file '.$escapedBib.' does not exist !');
}
} // end for each