diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index f1d96e49120..5c06842b25d 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -2227,7 +2227,9 @@ function top_htmlhead($head, $title = '', $disablejs = 0, $disablehead = 0, $arr
 
 			// Global js function
 			print '<!-- Includes JS of Dolibarr -->'."\n";
-			print '<script nonce="'.getNonce().'" src="'.DOL_URL_ROOT.'/core/js/lib_head.js.php?lang='.$langs->defaultlang.($ext ? '&amp;'.$ext : '').'"></script>'."\n";
+			if (!defined('DISABLE_LIB_HEAD_JS')) {
+				print '<script nonce="' . getNonce() . '" src="' . DOL_URL_ROOT . '/core/js/lib_head.js.php?lang=' . $langs->defaultlang . ($ext ? '&amp;' . $ext : '') . '"></script>' . "\n";
+			}
 
 			// Leaflet TODO use dolibarr files
 			if (getDolGlobalString('MAIN_USE_GEOPHP')) {