diff --git a/src/containers/slider-monitor.jsx b/src/containers/slider-monitor.jsx
index b6f43eed5f86d67025a0ce0d9a7de8199a830468..f818a07bd2a451521a8b3f04424beecd40756f11 100644
--- a/src/containers/slider-monitor.jsx
+++ b/src/containers/slider-monitor.jsx
@@ -15,7 +15,7 @@ class SliderMonitor extends React.Component {
         ]);
 
         this.state = {
-            value: Number(props.value)
+            value: props.value
         };
     }
     componentWillReceiveProps (nextProps) {