diff --git a/modules/plugin_dbui/modifier.py b/modules/plugin_dbui/modifier.py
index c0cb223c850302622f6a0ce4eb632e47da869e51..afac189b9ef742ab40e817d43e88bdc681ae12e8 100644
--- a/modules/plugin_dbui/modifier.py
+++ b/modules/plugin_dbui/modifier.py
@@ -55,10 +55,10 @@ class Modifier(object):
         
         """
         if 'plugins' in self.data.extjs:
-            self.data.extjs['plugins'].append(plugins)
+            self.data.extjs['plugins'].extend(plugins)
             
         else:
-            self.data.extjs['plugins'] = plugins
+            self.data.extjs['plugins'] = list(plugins)
 
 
     def configure(self, **extjs):