diff --git a/universalbuttons.php b/universalbuttons.php
index ef150a3..6d371c4 100755
--- a/universalbuttons.php
+++ b/universalbuttons.php
@@ -52,7 +52,7 @@ public function onDisplay($name, &$params)
 						$app = Factory::getApplication();
 							// ...
 						$root = '';
-						if ($app->isAdmin()) {
+						if ($app->isClient('administrator')) {
 							$root = '../';  // Joomla expects a relative path, leave site folder "administrator"
 						} else {
 							$root = '';
@@ -149,4 +149,4 @@ public function onDisplay($name, &$params)
 
     
 }
-?>
\ No newline at end of file
+?>