diff --git a/lib/component/StringInput.js b/lib/component/StringInput.js
index 609260a..4b2f27d 100644
--- a/lib/component/StringInput.js
+++ b/lib/component/StringInput.js
@@ -53,6 +53,7 @@ function StringInput(parent,object,value,params) {
                     input.setProperty('value', presets[options.getSelectedIndex()]);
                     self.pushHistoryState();
                     self.applyValue();
+                    self._onChange();
                 },
                 onPresetDeactivate,
                 Metric.PADDING_PRESET,
@@ -136,4 +137,4 @@ StringInput.prototype._onInputDragStart = function () {
     document.addEventListener(eventUp, onDragFinish, false);
 };
 
-module.exports = StringInput;
\ No newline at end of file
+module.exports = StringInput;