diff --git a/models/ui_new_fields.py b/models/ui_new_fields.py
index e57920b02c14cdb4e32740e4c9276a471d1d07a7..7bf125935e4d48a8f4f0192c5bd46c673e80f31d 100644
--- a/models/ui_new_fields.py
+++ b/models/ui_new_fields.py
@@ -10,6 +10,7 @@
 fieldsModifier = dbui.FieldsModifier('new_fields')
 fieldsModifier.configure_field('dictionary', headers=['foo', 'faa'],
                                              modifyKeys=True,
+                                             height=150,
                                              dictCfg={"string": "test",
                                                       "boolean": False,
                                                       "integer": 0,
diff --git a/static/plugin_dbui/src/form/field/Dict.js b/static/plugin_dbui/src/form/field/Dict.js
index 769fcc6dbf020d463ac1775d58c08eed8644ed6f..fcc8dfa2a67f3d3ef375d6a9f801f0f50a337c6b 100644
--- a/static/plugin_dbui/src/form/field/Dict.js
+++ b/static/plugin_dbui/src/form/field/Dict.js
@@ -316,6 +316,7 @@ Ext.define('App.form.field.Dict', {
 
     /**
      * Set the value for the dictionary.
+     * Loadd the default dictionary when the value is null.
      *
      * @param {Object} value
      * A key, value object which is loaded in the dictioanry.
@@ -323,7 +324,7 @@ Ext.define('App.form.field.Dict', {
      */
     setValue: function (value) {
 
-        var source  = Ext.apply({}, value, this.dictCfg);
+        var source  = value || this.dictCfg;
         this.grid.setSource(source);
 
         return this.callParent([source]);