diff --git a/src/Chamilo/CoreBundle/Component/Editor/CkEditor/Toolbar/Basic.php b/src/Chamilo/CoreBundle/Component/Editor/CkEditor/Toolbar/Basic.php
index ee4f087e2c..9328d04d14 100644
--- a/src/Chamilo/CoreBundle/Component/Editor/CkEditor/Toolbar/Basic.php
+++ b/src/Chamilo/CoreBundle/Component/Editor/CkEditor/Toolbar/Basic.php
@@ -77,7 +77,7 @@ class Basic extends Toolbar
         // Adding plugins depending of platform conditions
         $plugins = array();
 
-        if (api_get_setting('show_glossary_in_documents') != 'none') {
+        if (api_get_setting('show_glossary_in_documents') == 'ismanual') {
             $plugins[] = 'glossary';
         }