diff --git a/addons/mrp/static/src/widgets/timer.js b/addons/mrp/static/src/widgets/timer.js
index 7c39c65dec1..dc5ac3fe109 100644
--- a/addons/mrp/static/src/widgets/timer.js
+++ b/addons/mrp/static/src/widgets/timer.js
@@ -67,6 +67,9 @@ export class MrpTimer extends Component {
     }
 
     get durationFormatted() {
+        if(this.props.value!=this.state.duration && this.props.record && !this.readonly){
+            this.state.duration=this.props.value
+        }
         return formatMinutes(this.state.duration);
     }