1 files changed, 3 insertions, 2 deletions
diff --git a/src/client/views/nodes/PhysicsBox/PhysicsSimulationWeight.tsx b/src/client/views/nodes/PhysicsBox/PhysicsSimulationWeight.tsx
index 2165c8ba9..3b232ddd0 100644
--- a/src/client/views/nodes/PhysicsBox/PhysicsSimulationWeight.tsx
+++ b/src/client/views/nodes/PhysicsBox/PhysicsSimulationWeight.tsx
@@ -1,7 +1,7 @@
-import { computed, IReactionDisposer, reaction } from 'mobx';
+import { computed, IReactionDisposer, makeObservable, reaction } from 'mobx';
 import { observer } from 'mobx-react';
+import * as React from 'react';
 import './PhysicsSimulationBox.scss';
-import React = require('react');
 
 interface IWallProps {
     length: number;
@@ -93,6 +93,7 @@ interface IState {
 export default class Weight extends React.Component<IWeightProps, IState> {
     constructor(props: any) {
         super(props);
+        makeObservable(this);
         this.state = {
             angleLabel: 0,
             clickPositionX: 0,