diff --git a/system/acp/sections/tarifs/tarif.php b/system/acp/sections/tarifs/tarif.php
index b99f400..8f967be 100644
--- a/system/acp/sections/tarifs/tarif.php
+++ b/system/acp/sections/tarifs/tarif.php
@@ -474,10 +474,14 @@
 
         $aPlugins = sys::b64djs($tarif['plugins_install']);
 
-        foreach($aPlugins as $pack => $list)
-            $plugins .= '"'.$pack.'":"'.$list.'",';
+        if(is_array($aPlugins) || is_object($aPlugins)) {
+            foreach($aPlugins as $pack => $list) {
+                $plugins .= '"'.$pack.'":"'.$list.'",';
+            }
+        }
 
-        $plugins = isset($plugins{0}) ? substr($plugins, 0, -1) : '';
+
+$plugins = isset($plugins{0}) ? substr($plugins, 0, -1) : '';
 
         $html->set('plugins_install', $plugins);