diff --git a/apps/spreadsheeteditor/main/app/view/ScaleDialog.js b/apps/spreadsheeteditor/main/app/view/ScaleDialog.js
index c4c2186f5..68aec9826 100644
--- a/apps/spreadsheeteditor/main/app/view/ScaleDialog.js
+++ b/apps/spreadsheeteditor/main/app/view/ScaleDialog.js
@@ -146,14 +146,22 @@ define([
             this._setDefaults();
         },
 
-        onBtnClick: function(event) {
-            var state = event.currentTarget.attributes['result'].value;
+        _handleInput: function(state) {
             if (this.options.handler) {
                 this.options.handler.call(this, state,  (state == 'ok') ? this.getSettings() : undefined);
             }
             this.close();
         },
 
+        onBtnClick: function(event) {
+            this._handleInput(event.currentTarget.attributes['result'].value);
+        },
+
+        onPrimary: function() {
+            this._handleInput('ok');
+            return false;
+        },
+
         setDisabledScale: function() {
             if (this._state.height !== 'Auto' || this._state.width !== 'Auto') {
                 this.spnScale.setValue('100 %');