diff --git a/workflow/engine/skinEngine/neoclassic/css/xtheme-gray.css b/workflow/engine/skinEngine/neoclassic/css/xtheme-gray.css
index 84b5d1bdd..0c0955599 100644
--- a/workflow/engine/skinEngine/neoclassic/css/xtheme-gray.css
+++ b/workflow/engine/skinEngine/neoclassic/css/xtheme-gray.css
@@ -1471,7 +1471,10 @@ a.x-menu-item {
 }
 .x-panel-body .x-panel-body {
   border: #dddddd 1px solid;
-  overflow: hidden !important;
+  overflow: hidden;
+}
+.x-panel-body .x-tree .x-panel-body{
+    overflow: auto;
 }
 .x-panel-bbar .x-toolbar,
 .x-panel-tbar .x-toolbar {
diff --git a/workflow/engine/templates/enterprise/addonsStore.js b/workflow/engine/templates/enterprise/addonsStore.js
index 1a417566d..d7edf1e16 100644
--- a/workflow/engine/templates/enterprise/addonsStore.js
+++ b/workflow/engine/templates/enterprise/addonsStore.js
@@ -1506,6 +1506,7 @@ Ext.onReady(function() {
         },
         items:[{
                 title:  _('ID_ENTERPRISE_PLUGINS'),
+                autoScroll: false,
                 items : addonsGrid
             },{
                 title:  _('ID_ENTERPRISE_FEATURES'),