diff --git a/src/case/combo/textvaluecombo/combo.textvalue.js b/src/case/combo/textvaluecombo/combo.textvalue.js
index 19b9425e3..633656464 100644
--- a/src/case/combo/textvaluecombo/combo.textvalue.js
+++ b/src/case/combo/textvaluecombo/combo.textvalue.js
@@ -18,8 +18,8 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
 
     _init: function () {
         var self = this, o = this.options;
-        BI.isNumeric(o.width) && (o.width -= 2);
-        BI.isNumeric(o.height) && (o.height -= 2);
+        BI.isNumeric(o.width) && (o.width -= (o.simple ? 0 : 2));
+        BI.isNumeric(o.height) && (o.height -= (o.simple ? 1 : 2));
         o.value = BI.isFunction(o.value) ? this.__watch(o.value, function (context, newValue) {
             self.setValue(newValue);
         }) : o.value;