diff --git a/gulliver/system/class.headPublisher.php b/gulliver/system/class.headPublisher.php
index 2b4ef6c87..d75c2157e 100644
--- a/gulliver/system/class.headPublisher.php
+++ b/gulliver/system/class.headPublisher.php
@@ -482,7 +482,7 @@ class headPublisher
                     $flagPlugin = true;
                 } else {
                     $keyPlugin --;
-                    if ($oPluginRegistry->isRegisteredFolder($aux[$keyPlugin]))) {
+                    if ($oPluginRegistry->isRegisteredFolder($aux[$keyPlugin])) {
                         $flagPlugin = true;
                     }
                 }