diff --git a/src/style_manager/view/PropertySliderView.js b/src/style_manager/view/PropertySliderView.js
index 712781efc..c3a58d499 100644
--- a/src/style_manager/view/PropertySliderView.js
+++ b/src/style_manager/view/PropertySliderView.js
@@ -46,7 +46,7 @@ module.exports = Property.extend({
   },
 
   setValue(value) {
-    this.getSliderEl().value = value;
+    this.getSliderEl().value = parseInt(value, 10);
     this.inputInst.setValue(value, { silent: 1 });
   },