diff --git a/plugins/dynamix.plugin.manager/post-hooks/post_plugin_checks b/plugins/dynamix.plugin.manager/post-hooks/post_plugin_checks
index 2b2f932c2..272a30b3f 100755
--- a/plugins/dynamix.plugin.manager/post-hooks/post_plugin_checks
+++ b/plugins/dynamix.plugin.manager/post-hooks/post_plugin_checks
@@ -50,7 +50,7 @@ case 'plugin':
       // update incorrect or missing support links
       if (plugin('support', $plugin) != $support) {
         $xml = @simplexml_load_file($plugin);
-        if ($xml->xpath('//PLUGIN/@support')[0]) {
+        if ($xml->xpath('//PLUGIN/@support')[0]??false) {
           // support link exists, update it
           $xml->xpath('//PLUGIN/@support')[0] = $support;
         } else {